About Changsheng

Chains are important power of industrial transmission parts

Suzhou Changsheng Chain Transmission Co., Ltd.

Our Company was founded in 1988 and is a professional chain manufacturer mainly producing oil drilling rig chains, pumping unit chains, escalator chains, injection head chains, and various non-standard chains. The product is widely used in oil drilling rigs, workover rigs, vertical pumping units, escalators, continuous tubing operation vehicles, etc.

Let our products
Be your most reliable choice

The company has more than 30 years of experience in design, development and production, with a total area of 7,000 square meters, more than 100 advanced equipment, more than 60 employees, more than 10 technicians, and an annual production capacity of more than 1 million meters of various chains. Our products meet the needs of domestic and international markets and are exported to Europe, America, Southeast Asia, Russia and the Middle East, and have been unanimously recognized by industry buyers.

Our company obtained the API certificate issued by the American Petroleum Institute in 2015. Our main customers now include PetroChina, Sinopec, Sichuan Honghua Group, Shandong Kerui Machinery Co., Ltd., etc.

Changsheng adheres to the production and business philosophy of "professionalism due to focus, success due to integrity", and strives to promote our company with the vitality of "long history and prosperity" to serve you wholeheartedly.

Corporate Culture

Long history, long-lasting prosperity

01

Development Vision

Make our products your most reliable choice
02

Our Goal

Committed to becoming a leader in Chinese chain manufacturing enterprises and creating maximum value for customers and employees.
03

Our Values

Integrity, Focus, Innovation, Efficiency

Testing Equipment

Excellent equipment and first class technology

Vickers hardness tester

Professionalism navigates science & technology sience & technology conceives speciality.Perfect in the process of refining and improve by meticulosity.

Mounting Machine

Professionalism navigates science & technology sience & technology conceives speciality.Perfect in the process of refining and improve by meticulosity.

Hardness tester

The strict control on every link in the technological flow is the guarantee ofour superior quality.

Tensile testing machine

The strict control on every link in the technological flow is the guarantee ofour superior quality.

Metallographic microscope

The strict control on every link in the technological flow is the guarantee ofour superior quality.

1 / 5

Milestone

Chains Development History

2018

  • In April, leaders from Sinopec No. 4 Machinery Plant visited our company for guidance and began to establish a cooperative relationship.
  • In May, Sinopec Shengli Engineering Co., Ltd. signed a contract for long-term cooperation and mutual benefit.
  • In December, it became a Class A Tier 1 supplier of PetroChina and enjoyed internal priority procurement privileges.

2017

  • In January, PetroChina successfully won the bid for drilling in western China and began to explore the Xinjiang market.

2016

  • In January, it was awarded the title of “Member Unit of Suzhou High-tech Zone Fengqiao Chamber of Commerce”.
  • In July, leaders from Daqing Oilfield visited our company for guidance and began to establish a cooperative relationship.

2015

  • In March, the company obtained the API certificate issued by the American Petroleum Institute, and its product quality management reached a new level.
  • In July, it was awarded "Jiangsu Province Science and Technology-based Small and Medium-sized Enterprises".
  • In October, the company obtained a membership certificate issued by the Petroleum Technology and Equipment Center of the China Equipment Management Association, and Changsheng Electromechanical officially became a standing director unit of the Petroleum Technology and Equipment Center of the China Equipment Management Association.

2014

  • In January, it was rated as "Suzhou Oil Drilling Rig Transmission Chain Engineering Technology Research Center" by Suzhou Science and Technology Bureau.
  • In March, Suzhou Changsheng Chain Transmission Co., Ltd. officially entered Alibaba and started foreign trade.
  • In March, the transmission chain developed by the company obtained multiple patent certificates.
  • In August, Suzhou Changsheng Electromechanical officially obtained the right to export independently. During the same period, the company also developed new products such as French fry machines, can openers, and automotive bearings, and successfully exported them overseas.

2010

  • In April, he was named "Entrepreneurship Star" by the Suzhou High-tech Zone Private Enterprise Association.

2004

  • Rated as "AA-level contract-abiding and trustworthy enterprise" by Suzhou People's Government.

2003

  • It was rated as a "Contract-abiding and Trustworthy Enterprise" by the Suzhou High-tech Zone Administration for Industry and Commerce.

2002

  • Suzhou Changsheng Hardware Factory was renamed Suzhou Changsheng Chain Transmission Co., Ltd. and officially began to develop oil drilling rig chains and pumping unit chains.

2000

  • It was rated as a "member unit" by the Suzhou High-tech Zone and Huqiu District Federation of Industry and Commerce Machinery and Electronics Chamber of Commerce.

1998

  • The first to pass the ISO9001 quality system certification.

1990

  • On March 28, Suzhou Changsheng Hardware Factory was officially registered with the Industrial and Commercial Bureau.

1988

  • Open a small processing plant, specializing in OEM parts processing.