The company was founded in 1993, with a registered capital of 1.0558 billion yuan, covers an area of 27,000 square meters, and more than 300 employees. Donjoy is specialized in the development of high purity pump, valve controller, automatic regulating valve, aseptic valve, container and process pipeline safety control technology, container and tank cleaning technology, tank and pipeline lighting technology, ASME BPE pipe fittings, sterile pipe fittings, high clean pipe and so on.

The company's specialized products and technologies focus on industrial fields such as biopharmaceuticals, semiconductors, new energy, food and beverages, winemaking, fine chemicals.

The technologies such as the mother materials, processing, welding, and surface treatment of the product manufactured by Dongzheng have reached the forefront of the same industry. And complies with a series of international standards and specifications such as Asme BPE, EHEDG, FDA, 3A, etc., and passed the EU pressure device instructions (PED-97/23/EC) and (MD-06/42/EC) Certification, 3-A health standard certification implemented by 3A institutions, EU explosion-proof certification ATEX, Chinese security valve special manufacturing equipment (TS), health license and China Quality Certification Center CQC ISO9001: 2015 Quality Management System Certification Certification.