Honor Certificate

Diaphragm valve: 3-A-54-02-N.O .: 1580

3-A- 54-02- diaphragm valve

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Pump series-3-A-02-11-N.O.1579

3-A -02-11-pump series

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Homogenizing pump series: 3-A-36-01-N.O.3751

3-A-36-01 homogeneous pump

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Anti-mixing valve: 3-A-85-03-N.O.1787

3-A-85-03- anti-mixing valve / double seat valve

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Manhole series certificate: 3-A-84-02-N.O. 1787

3-A -84-02 manhole / hand hole

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Ball valve series certificate: 3-A-68-00-N.O. 1785

3-A-68-00-ball valve

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Certificate of safety control valve series: 3-A-64-00-N.O. 1784

3-A-64-00 safety control valve

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Sampling valve: 3-A-55-02-N.O. 1783

3-A -55-02- sampling valve

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Certificate of globe valve: 3-A-53-06-N.O. 1782

3-A-53-06- globe valve

The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed...

Health permit

hygienic license

DONJOY got through hygienic license by Ontario Ministry of Health, license No: S0083.

Certificate of Quality Management System

Quality management system certification

Dongzheng is certified by China Quality Certification Center CQC, ISO9001-2008 / GB / T19001-2008 enterpr...

Zhejiang famous firm, provincial patent demonstration enterprise, provincial credit management demonstration enterprise

Zhejiang famous firm, provincial patent demonstration enterprise, provincial credit management demonstration enterprise

In 2015, it was rated as a well-known company in Zhejiang Province, in 2015 it was rated as a Zhejiang Pa...

National high-tech enterprise, provincial contract and trustworthy enterprise, provincial famous trademark

National high-tech enterprise, provincial contract and trustworthy enterprise, provincial famous trademark

In 2009, it was rated as a national high-tech enterprise; in 2010, it was rated as a contract-keeping and...

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