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Why Can We Always Ensure Excellent Quality

Quality Control

TongJiang Valve Technology Company cares about the product quality and delivery time. Our factory obtains the honor of reliable supplier from many public companies.

TongJiang Valve Technology Company focuses on the development of talents. In the company, there is 10 valve enginner to design and develope the performance and security of the valve.

Our company is engaged to offer our customers quality and safe product in the industry.

TongJiang Valve Technology Company obtains the certifaction of ISO, 3C and evironment certification.

When our factory is in the prodution, we also care about the protection of the environment.

Our Company trust that money can be earned again but the reputation can be not. Quality is the basis of the enterprise.

Zhejiang TongJiang Holdings CompanyZhejiang TongJiang Holdings CompanyZhejiang TongJiang Holdings Company

Zhejiang TongJiang Holdings CompanyZhejiang TongJiang Holdings CompanyZhejiang TongJiang Holdings Company

Certification

Zhejiang TongJiang Holdings Company Certifications
Standard: Quality Management System Certification
Number: 91330521055509824E
Issue Date: 2016-02-22
Expiry Date: 2020-02-21
Zhejiang TongJiang Holdings Company Certifications
Standard: Environment System Management Certification
Number: 91330521055509824E
Issue Date: 2016-02-22
Expiry Date: 2020-02-21
Zhejiang TongJiang Holdings Company Certifications
Standard: China Compulsory Product Certification
Number: 2015081803000086
Issue Date: 2015-04-28
Expiry Date: 2020-04-27
Scope/Range: Signal Butterfly Valve
Zhejiang TongJiang Holdings Company Certifications
Standard: China Compulsory Product Certification
Number: 2015081803000087
Issue Date: 2015-04-28
Expiry Date: 2020-04-27
Scope/Range: Signal Gate Valve
Zhejiang TongJiang Holdings Company Certifications
Standard: Business Licence
Number: 91330521055509824E
Issue Date: 2012-10-11
Expiry Date: 2042-10-11
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