About Tianyan
TIANYAN HOLDING CO., LTD., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80,000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30,000 tons, and the types of products are more than 20,000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system – ISO14001, the authentication certificate of occupational health management system – OHSAS18001.
About Tianyan
TIANYAN HOLDING CO., LTD., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80,000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30,000 tons, and the types of products are more than 20,000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system – ISO14001, the authentication certificate of occupational health management system – OHSAS18001.


Tianyan Activities
To create value to customers. To create opportunity to staff.To create benefit to society.
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