An kafa kamfanin Shanghai Zhengyi Machinery Engineering Technology Manufacturing Co., Ltd. (CPSHZY) a shekarar 1997, reshen kamfanin Mechanical & Electrical ne na Charoen Pokphand Group (CP M&E).

CPSHZY ƙwararre ne a fannin kera injunan sarrafa abinci da kuma samar da manyan injinan pellet a cikin shekaru 25, haka kuma yana samar da tsarin kare muhalli da mafita ga shuke-shuken ciyarwa da gonar kiwon kamun kifi. CPSHZY ya sami takardar shaidar ISO9001 a baya kuma yana da wasu takardun mallakar ƙirƙira, da kuma wani kamfani mai fasaha a Shanghai.

Domin samar da cikakkun ayyuka tare da fifiko ga abokan ciniki, CPSHZY ya haɗa da kayan aiki masu inganci, ƙwarewar fasaha, ƙira da ayyuka masu inganci a cikin gudanar da ayyuka da yanayi daban-daban. Ana fitar da injunan ciyar da CPSHZY da tsarin kare muhalli zuwa ƙasashen waje kamar Kudu maso Gabashin Asiya, Gabas ta Tsakiya, Afirka da Latin Amurka.