Ko Changzhou Sunplas Co., Ltd i whakapumautia i te tau 2003. He tohunga taatau ki te whakawhanake, ki te whakaputa me te hoko pepa koranu kirihou mahi.
I tenei wa, kei a maatau kamupene nga raina whakaputa pepa taapiri e iwa o te ao, ko te whakaputanga o te pepa kirihou he neke atu i te 30,000 taranata. Ko a maatau hua he pepa hiato raupapa ABS, he pepa hiato raupapa HIPS, he pepa whakamaarama PS, he pepa hollow PC, he pepa hollow PP, he pepa PVC me etahi atu pepa koranu mahi. Ka whakamahia nuitia a maatau hua ki nga waahi rererangi, waka, pouaka whakaata, pouaka pouaka, hanga, rama panui, takai me etahi atu. Ko nga hua ka kaweake ki Uropi, USA, Kanata, Middle East, South-east Asia, Africa etc. Ko o maatau kaihoko he kamupene rongonui rongonui, penei i te SAMSUNG, SHARP, LG, HAIER, ELECTROLUX, SIEMENS, SKYWORTH, BENZ etc.