Founded in 2004 (the predecessor Tianjin Zhicheng Plastic Products
Factory was established in 1992) with a registered capital of RMB
30 million and a total investment of RMB 120 million, Zhiqiang is
Tianjin’s first privately-owned plastic pipe business and now has
120-plus employees. Zhiqiang has taken the lead in passing the
certification of ISO9001:2008, ISO14001:2004 and OHSAS18001:2007 in
the industry, and won the titles of Tianjin Famous Trademark,
Credit Enterprise in the Building Material Industry of Circum-Bohai
Sea Region (AAA grade), and Contract-honoring & Promise-keeping
Unit” in succession.
In the year 2011, Zhiqiang was rated as the third prize by Tianjin
Building Material Association. Currently, we can produce all
specifications of HDPE water supply pipes, double-wall corrugated
drainage pipes, steel plastic composite pipes and MPP power cable
protection pipes, and can meet different customers’ demand.