The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed to promoting the hygienic design of food production equipment, beverage production equipment, dairy equipment, and pharmaceutical industry equipment. It mainly promotes production equipment to contact media Health and safety. We have obtained the certification of 10 series of products of 3-A organization. So far in the field of pump and valve, we are the Asian company who has passed the most certification of this organization, covering ≈ 80% of series products. Shut-off valve series certificate: 3-A-53-06-NO 1782, specifically covering: two-way, three-way, four-way, five-way, six-way, seven-way, aseptic diaphragm, pneumatic, manual, etc. Various shut-off valves.
Certificate of globe valve: 3-A-53-06-N.O. 1782
honor certificate:
In 2015, it was rated as a well-known company in Zhejiang Province, in 2015 it was rated as a Zhejiang Patent Demonstration Enterprise, and in 2017 it was rated as a Zhejiang Credit Management Demonstration Enterprise;
Zhejiang famous firm, provincial patent demonstration enterprise, provincial credit management demonstration enterprise
honor certificate:
In 2009, it was rated as a national high-tech enterprise; in 2010, it was rated as a contract-keeping and credit-keeping enterprise in Zhejiang Province;
National high-tech enterprise, provincial contract and trustworthy enterprise, provincial famous trademark
DONJOY got through hygienic license by Ontario Ministry of Health, license No: S0083.
Health permit
Dongzheng is certified by China Quality Certification Center CQC, ISO9001-2008 / GB / T19001-2008 enterprise quality management system. Certificate number: 00114Q29073R3M / 3302.
Quality management system certification

According to ASME BPE, EHEDG, FDA and 3A standard, DONJOY got certificates of PED-97/23/EC and MD-06/42/EC issued by TUV, ……