Chairman Mr. Cao Jian led a delegation to visit clients and government departments in Oman.
04
Changbao Co., Ltd. and its subsidiaries successfully passed the carbon management system certification audit.
03
Changbao Special Materials successfully delivered the first batch of high-end stainless steel pipe contracts.
03
Changbao Co., Ltd. successfully passed the on-site audit for special equipment appraisal.
02
Changbao Co., Ltd. was honored with several awards, including the 2024 National “Little Giant” Enterprise for Specialized and New Technologies, “Five-Star Industrial Enterprise,” and “Top 100 Taxpayer Enterprise.”
02
Changbao’s Super 13Cr CBS3 gas-sealing pipes supported the production launch of the world’s largest metamorphic rock oilfield.
01
Changbao Co., Ltd. successfully passed the API system surveillance audit.
12
Changbao Co., Ltd. was awarded the "Five-Star Cloud Enterprise in Jiangsu Province" in 2024.
11
"Made by Changbao" appeared at the 2024 Abu Dhabi International Petroleum Exhibition.
10
Changbao Super 13Cr perforating gun pipe won the authoritative certification of internationally renowned oil service companies.
09
Changbao held a witness meeting for the first batch of contract production of Changbao Precision Pipe Division.
09
Changbao Pleson was awarded the "2023 Changzhou Small and Medium-sized Enterprises Lean Management Benchmark".
09
Changbao Co., Ltd. was selected into the sixth batch of national specialized, special and new "little giant" enterprises.
09
Jiangsu Changbao Precision Steel Tube Co.,LTD. was awarded the "2023 benchmark of lean management of small and medium-sized enterprises in Changzhou City" through expert evaluation.
08
Changbao Pleason National Postdoctoral Research Workstation was officially awarded the license and established.
07
Changbao's "Jiangsu Province Deep-sea and Deep-earth Special Steel Pipe Engineering and Technology Research Centre" was successfully approved.
07
The first equipment of Changbao Special Materials project started to be installed, and the project formally entered the installation stage.
06
All 70 sets of energy storage power stations in Changzhou plant were put into operation.
06
Changbao successfully completed the first high-performance pipe contract of a well-known foreign energy company.
06
The Party Committee of Changbao organized a visit to the Nanhu Revolutionary Memorial Hall in Jiaxing for party representatives.
06
Changbao successfully completed the delivery of the first batch of contracts for the 10,000-metre deep well tubing project in Tarim Oilfield.
05
Changbao was recognized as the Headquarter Enterprise of Changzhou City in 2024.
05
Changbao presented at the 26th Uzbekistan International Oil and Gas Exhibition.
05
Changbao completed its first green power transaction on Jiangsu Province's power trading platform.
04
Kan Xiaofeng, Assistant General Manager of Changbao, was awarded the "National May 1st Labor Medal".
04
Changbao won the "Jiangsu May 1st Labor Certificate", and Changbao International Trade Department won the "Jiangsu Workers' Pioneer".
04
Changbao presented at the International Tube & Pipe Show 2024 in Düsseldorf, Germany.
04
Changbao Jingte successfully passed the IATF16949 quality management system certification audit.
03
Changbao released its first ESG report to the public.
03
In March-Changbao tubing successfully applied in CNOOC Zhanjiang Key Project.
03
In March-OCTG of Jiangsu Changbao Steel Tube Limited Co. obtained the "Green Product" certification from the China Metallurgical Industry Planning and Research Institute.
03
In March-Changbao was awarded the "2023 Quality Trustworthy Supplier" by Dongfang Boiler Co., Ltd.
02
In February-Changbao held the 11th Employee Sports Meeting-the 2024 Changbao Employee Spring Festival Running.
02
In February-Changbao Precision was honored with National Specialized,High-end and Innovation-driven Little Giants Enterprise.
02
In February-Changbao was honored with Changzhou Significant Contribution Award, Changzhou Five-star Industrial Enterprise, Changzhou Top 100 Companies on tax Contribution and Changzhou Sales Scale Award Enterprise.
01
In January-The precision perforating gun pipe body CB130Q of Changbao Precision passed Changzhou innovative product certification.
01
In January-Changbao held the 2024 Business Plan and Comprehensive Budget Management Work Conference.
01
In January-Testing Center of Jiangsu Changbao Steel Tube Limited Co. successfully passed CNAS extension and certification audit.
01
In January-Substitution of domestic-made Products-Changbao Super 13Cr CBS3 Tubing of premium connection successfully Served in Tarim Oilfield.
12
In December, Changbao Super 13Cr CBS3 Tubing of premium connection successfully Served in Tarim Oilfield.
11
In November, Changbao New Energy and Semiconductor Special Materials Project started construction and ground breaking.
11
In November, Jiangsu Changbao Steel Tube Limited Co. was honored with 2023 National Green Factory and 2023 Jiangsu Province Specialized, High-end and Innovation-driven Small and Medium-sized Enterprise.
10
In October, Changbao 13Cr CBS3 tubing of gas tight connection has been successfully put into service in China's first undersea carbon dioxide (CO2) re-injection well.
10
In October, Changbao Precision’s seamless steel pipe of high-precision carbon steel and alloy steel successfully passed the "Jiangsu boutique" certification.
10
In October, Changbao Precision was awarded Jiangsu Province Quality Credit AAA Level Enterprise, Jiangsu Quality Benchmark Enterprise.
09
In September, Changbao was awarded 2023 Jiangsu Private Enterprise Social Responsibility Leading Enterprise and 2023 Leading Enterprise of Green Development.
09
In September, the Factory of Changbao Precision Tube Project for new energy vehicle started construction and ground breaking.
09
In September, PC of Changbao Precision officially launched hot rolling upgrade and renovation.
08
In August, Changbao Party Committee was awarded the title of "Changzhou Brand Benchmark Enterprise Party Organization".
07
In July, Changbao Precision was awarded National Specialized,High-end and Innovation-driven Little Giants Enterprise.
06
In June, Changbao Precision TI 09MnD and 09MnNiD tubes for heat exchangers passed the on-site review of the Heat Exchanger Branch of the China Standardization Committee on Boilers and Pressure Vessels.
06
In June, Jiangsu Changbao Steel Tube Limited Co., Changbao Precision and Special Steel Tube Co. Ltd, and Jiangsu Changbao Precision Steel Tube Co., Ltd passed the AA level integrated management system (Informatization and industrialization) demonstration enterprise certificate.
06
In June, Changbao Steel Tube officially launched the comprehensive upgrade and renovation of CPE.
05
In May, Changbao organized the 10th Employee Sports Meeting-2023 employee basketball friendly match.
05
In May, Changbao CBS3 tubing helped the oilfield break the record of the deepest horizontal well in Asia.
04
In April, International Trade Department of Changbao Steel Tubulars Corporation and Li Meng from Changbao Precision were awarded the municipal labor honor.
03
In March, Changbao completed the delivery of overseas orders for sour service linepipe as per IOGP S-616 standard.
03
Changbao was awarded "2022 Quality Trusted Supplier" of Dongfang Boiler.
03
Changbao held a grand 2023 engineers’ convention.
02
Changbao won the title of “2022 Excellent Supplier of the CNOOC Tianjin Branch”.
01
Changbao Precision was awarded the "Quality Benchmark" enterprise in Changzhou.
01
Changbao won the titles of "Major Contribution Award", "Five-star Industrial Enterprise", "Top 100 Taxpayer Enterprises" and "Sales Scale Award Enterprise" in Changzhou.
01
The 2022 annual summary and commendation conference was held.
12
Marine tubes of Changbao successfully passed the eight countries’ classification society certification.
12
Precision was awarded the five-star enterprise of harmonious labor relations in Changzhou.
11
The signing ceremony of CB-Fushun Special Steel, CB-Eastern Special Steel joint R&D Center was held.
11
Precision was awarded the "specialized, high-end and innovation-driven" SMEs in Jiangsu Province.
09
Changbao super 13Cr CBS3 tubing premium connection has successfully entered the CNPC Tarim market.
08
Leaders of Changzhou Federation of Trade Unions investigated the construction and reform of Changbao workers.
07
Precision was awarded the title of “Five-star Cloud Enterprise” in Jiangsu Province.
06
Changbao passed the on-site audit of CNOOC 13Cr and 13Cr-P110 OCTG suppliers.
05
Changbao Precision & Special Steel Tube Co., Ltd was awarded the A-level excellent supplier of Dongfang Boiler.
04
Precision was awarded the "Changzhou May Day Labor Award", and the Special Tube Marketing Department of Changbao Tubulars was awarded the title of "Changzhou Worker Pioneer".
03
Precision was awarded the AA-level quality credit enterprise in Jiangsu Province.
02
Changbao held the 9th Employee Sports Meeting and the 2022 Changbao Employee New Year Long-distance Running event.
02
Precision was awarded Changzhou Mayor's Quality Award and National Green Factory.
Precision won the "2021 Changzhou Mayor Quality Award".
12
"Jiangsu Postdoctoral Innovation and Practice Base" in Precision was officially approved by Jiangsu Provincial Department of Human Resources and Social Security.
05
Changbao held the First Representative Conference of the Communist Youth League and the May Fourth Youth Commendation Conference.
04
Our employee, Kan Xiaofeng won the title of "Model Worker of Jiangsu Province".
04
Changbao was awarded the title of "May Day Labor Award" in Changzhou.
04
The full line thermal load test run of Precision PQF continuous rolling mill achieved complete success.
03
Changbao was awarded the title of Excellent Supplier of the Year 2020 by Yantai Moon Co., Ltd.
02
Changbao held the 8th Employee Sports Meeting and 2021 Spring Festival Long-distance Running Event in the Jintan factory area.
02
Changbao was awarded the title of “Changzhou Five-star Industrial Enterprise”.
02
Changbao high-grade steel casing successfully served the oil and gas deep wells - Manshen 3 well in Tarim Oilfield, which produces over a thousand tons daily.
01
Precision PU unit successfully developed S tube.
01
Changbao won the Japan MHPS 2020 Best Partner Award.
12
The hot commissioning of Precision special tube piercing machine succeeded for the first time.
12
Circular furnace of Precision special tube line was ignited.
11
Precision PU domestic tube bending machine was offline, and new U tubes with large bending radius were launched.
10
The Oil and Gas Well Perforation Technology Seminar was successfully held in Changzhou.
09
Precision co-organized the NB/T 47019 Standard Letter Opinion Review Meeting of the Capacity and Standards Committee.
09
The new product (premium connection) press conference was successfully held.
08
Precision was conferred the exemplary organization of love donation by the Changzhou Red Cross Society.
07
Changbao held a press conference on the results of the QC team in the second quarter of 2020.
06
Changbao CBS3 premium connection tubing successfully downhole in the central block of Tarim Oilfield.
05
Changbao 73.02 * 5.51 CBS3 premium connection passed the CAL IV evaluation test smoothly.
05
Changbao hot rolling branch factory was awarded the "Worker Pioneer" by the Jiangsu Federation of Trade Unions.
04
Changbao and Precision & Special have successfully passed the second level standardization certification of safety production in Jiangsu Province.
03
The groundbreaking ceremony for the Changbao R&D Center project was grandly held.
03
Changbao was awarded the title of Changzhou Five-star Industrial Enterprises.
01
Changbao held the 2019 Summary and Commendation Conference.
12
Changbao was awarded the title of Happy Enterprise in Jiangsu Machinery, Metallurgy, and Petrochemical System.
12
Changbao was awarded the title of “2019 Changzhou National Green Factory”.
12
Changbao was awarded the title of "First Batch of Jiangsu Province Industrial Internet Development Demonstration Enterprises" (four-star).
12
Changbao Laboratories successfully passed the CNAS audit.
12
Precision & Special was awarded the title of "Jiangsu Province's specialized, high-end and innovation-driven product".
11
Changbao high-end Line Pipe production line project commences.
08
The 2019 graduation ceremony and teacher worship ceremony for new college students were held.
08
The 2019 graduation ceremony and teacher worship ceremony for new college students were held.
07
Changbao successfully passed the audit and certification of intellectual property management system.
06
The groundbreaking ceremony for the Changbao special tube production line project was held.
05
Our employee, Kan Xiaofeng won the May Day Labor Medal of Changzhou.
04
Precision PU unit successfully completed the supply of the first S tube.
03
Changbao won the title of Changzhou Industrial Quality Management Benchmark Enterprise.
02
Changbao organized the 7th Employee Sports Meeting and Spring Festival Long-distance Running Event.
02
Changbao was awarded the title of Changzhou Five-star Industrial Enterprises.
11
Changbao held a 2018 engineers’ convention.
11
Signing Ceremony for cooperation between Changbao and CISDI.
10
Changbao employees participated in the Western Taihu Lake Marathon.
09
Signing Ceremony for cooperation between Changbao and SMS.
09
Opening ceremony of Changbao high-end seamless steel pipe production project for shale gas exploration.
08
Changbao was awarded the title of the first batch of low-carbon demonstration units in Changzhou City.
06
Changbao casing premium connection successfully passed the C-FER IV evaluation test.
06
Changbao established a project team for the "Precision intelligent production line of high-end seamless steel pipe for shale gas exploration".
05
The national standard, "Multi-rifled Seamless Steel Tubes for High-pressure Boiler" has been officially released.
03
Changbao organized a high strength perforated gun tube appraisal meeting.
Changbao organized the 2017 advanced commendation conference.
01
Severe snowstorms and extreme weather occurred in Changzhou.
11
Precision CPE hot rolling carries out annual maintenance and transformation.
10
Changbao's Oman project held a completion ceremony.
10
Employees participated in the 2017 Western Taihu Lake International Half Marathon.
09
Chinese Ambassador in Oman, Yu Fulong visited the Oman project for security inspection.
08
In Changzhou plant, the first phase of replacing coal with natural gas project was successfully completed.
08
Mayor of Changzhou Ding Chun visited Changbao.
07
Changbao held a budget meeting for the second half of 2017.
07
Yu Ping, deputy secretary of Panzhihua Municipal Party Committee in Sichuan, led a delegation to visit Precision.
06
Vice mayor of Changzhou, Liang Yibo visited Changbao.
06
Precision U-tube branch successfully ignited and dried the 50 perforation project.
05
Precision & Special organized a symposium on the national standard of "Multi-rifled Seamless Steel Tubes for High-pressure Boiler".
05
Changbao organized the 5th Employee Sports Meeting and Basketball Game.
04
Changbao was awarded the title of Jiangsu Industrial Enterprise Quality Credit AA-level enterprise.
04
An employee of Precision & Special, Wang Gang won the May Day Labor Medal of Changzhou.
03
Clients of Korean Doosan visited Changbao.
02
Members of Tokyo Steel Pipe Association visited Changbao.
02
Changbao was awarded the title of Changzhou Four-star Enterprises.
01
PetroChina Tarim Oilfield sent a letter of commendation to Changbao.
01
Changbao won the "2016 Changzhou Mayor Quality Award".
11
Changbao won the GE Supplier Quality Award
10
The opening ceremony of Changbao Oman Oil Pipe LLC was held successfully
09
The first batch of Q125 high steel grade casing was successfully installed in the Chongqing shale gas project.
07
Leaders of the Changzhou Federation of Trade Unions came to the Changbao to express their sincere solicitude to frontline high-temperature employees.
06
Mayor of Changzhou Fei Gaoyun visited Changbao.
05
Changbao was rated as the key industrial enterprise in Wujin District Government.
04
Changbao held the third session of the first employee representative conference.
04/21
Huaxi Energy Visited Changbao
04/19
The company held regular expert consultancy seminar
04/16
JKK visited Changbao
04/13
Harbin Boilder visited Changbao
04/07
The second general meeting of Chang Bao in 2016 held
03/31
District government officer visited Changbao
03/21
Become Shanghai Steel Pipe Association member
03/16
Shanghai Boilder visited Changbao
03/11
Shell/PDO visit Changbao
03/08
4th Employee Badminton Championship
03/02
Yanchang Oil Ltd visited Changbao
02/29
Vice president Lin guoqiang of Nanjing steel co., LTD visited Changbao
02/25
Volunteer activity by Tubing mill.
02/24
Wujin District party committee secretary Zhou bin visited Changbao for research
02/19
The occurrence of finished sulfuric acid leakage major accident
02/17
Director of purchase dept. of IHI visited Changbao
02/14
Awarded as Five-star company by Changzhou government
01/21
The company held in 2015 the annual recognition of the General Assembly
01/15
2016 Changbao staff tug-of-war race held successfully
01/07
4th Employee Race Championship Launched
05/18
Changbao third staff games and spring long-distance running successfully held
03/02
ChangBao was rated as Changzhou's five-star business
02/13
ChangBao held in 2014 advanced recognition of the General Assembly
01/29
The Ecuadorian Minister of State for Production Coordination visited Changbao
10/29
Chairman of Bank of Jiangsu Xia Ping and his entourage to visit the company exchange
10/25
The 176 employees of Changbao participated in Changzhou Wujin West Taihu International Half Marathon
08/13
Chairman Cao Jian and his entourage visited the Steel Business Unit of Bao Steel to exchange learning
07/28
Photography Association of ChangBao was established
07/04
Chairman Cao Jian, President Zhu Hongzhang and his entourage went to long special materials exchange study
04/9
ChangBao held a signing ceremony with Changzhou University about comprehensive cooperation
03/07
The second session of the company employees cum "three eight" badminton match successfully held
03/04
ChangBao approved as Jiangsu Province post-doctoral practice innovation base
02/08
ChangBao was rated as four-star industrial enterprise by Municipal party committee and Government of Changzhou
12/28
the 2014 Program and Budget Committee was held
07/18
OA office management system Launched
07/09
Vice major of Changzhou visited Changbao
05/16
Feng Taiguo,vice president of Baosteel Group and his team visited Changbao
05/02
Reaudited by PDVSA.
04/24
Mr.Zhu Hongzhang,president of Changbao Group visited CNPC Changqing Oilfiled Branch.CNPC warmly treated Mr.Zhu and his team.
04/23
Audited by CNOOC Indonesia
04/23
Changbao's OCTG and high pressure boiler tube are named as Famous Brand Product of 2012 by Jiangsu Province government.
04/22
Audited by SONATRACH
03/28
Reaudited by ISO14001/18001 to update the ISO certificate
03/24
Audited by API assosiation to update the API certificate
02/16
Evaluated by Changzhou government as Five Star Corporation
01/17
Chairman of Changbao Mr.Cao Jian and President Zhu Hongzhang visited JFE Corporation.
12/28
Won tender from CNPC.Total tender quantity is 161360 metric tons.Changbao is the largest winner for CNPC bidding in 2013 year.
11/22
A team from CNPC Daqing Oilfiled Branch visited Changbao.
11/18
Named as Model of Harmonious Cultural Enterprise by Changzhou government in 2012
10/30
The company held 2013 budget meeting
10/18
Company through the United States Beck Hughes Co supplier audit
09/26
Attend 8th Oil exhibition in ecuador
09/20
Jiangsu provincial engineering technology research center
09/13
The original investment project SUPER304H high pressure boiler tube project is changed to the high end of the oil well pipe processing line project
08/15
Selected to be Changzhou open economy advanced enterprise by Changzhou Municipal Committee, municipal people's government
07/21
Jiangsu Province scientific and technological achievements into special funds for the project site inspection (600 C ~700 C ultra supercritical power generation units to optimize the internal screw pipe)
04/30
Trial production of Changbao energy tubular.
03/31
ISO 14001/ISO 18001 audit
03/29
Company participated in the 2012 Daqing oilfield centralized procurement and Supply Chain Management Forum
03/26
Qualification of PDO/Shell
01/18
Company has the Kuwait Oil Company (KOC) factory audit
12/01
Selected into 2011 China Minsheng Bank metallurgical Finance China steel trade enterprises hundred companies list
