Qualification certificate
Qualification certification
Original business license
Copy of Business License
Account opening permit
Manufacturing Specification for Anticorrosive Pipeline Components
Anti corrosion membership certificate
Notice of Enterprise Change Approval
Certificate of Enterprise Name Change issued by the Ministry of Industry and Commerce
Certificate of Enterprise Name Change issued by the Ministry of Industry and Commerce
Special Equipment Manufacturing License
Credit rating certificate
Credit Rating Certificate
Industrial Enterprise R&D Institution Certificate
TEL: +86-317-6331988/6330898/0931
TEL: +86 132 9270 7679
E-mail: hengtonggp@163.com
Address: Zhenggang Industry Park, Yanshan County, Hebei Province, P.R.China
TEL: +86-317-6331988/6330898/0931
TEL: +86 132 9270 7679
E-mail: hengtonggp@163.com
Address: Zhenggang Industry Park, Yanshan County, Hebei Province, P.R.China
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