Ko CHUANGRONG he ahumahi toha me te kamupene whakauru hokohoko, i whakapumautia i te tau 2005 e arotahi ana ki te hanga i nga Paipa HDPE, Pipe & Valves, Pipes PPR, Fittings & Valves, PP compression fittings & Valves, me te hoko o nga Miihini Pipe Pipe Kirihou, Pipe Utauta, Rawhi Whakapai Paipa me etahi atu.