Shanghai Zhengyi Machinery Engineering Technology Manufacturing Co., Ltd (CPSHZY) ti iṣeto ni 1997, o jẹ oniranlọwọ ti Mechanical & Electrical of Charoen Pokphand Group (CP M & E).

CPSHZY jẹ amọja ni iṣelọpọ awọn ẹrọ iṣelọpọ kikọ sii ati iṣelọpọ iwọn nla ti ọlọ pellet ku ni ọdun 25, ati olupese ti eto aabo ayika ati awọn solusan fun awọn irugbin ifunni ati oko aquaculture. CPSHZY ti gba iwe-ẹri ISO9001 tẹlẹ ati pe o ni nọmba awọn itọsi kiikan, bakanna bi ile-iṣẹ imọ-ẹrọ giga kan ni Shanghai.

Lati pese awọn iṣẹ akanṣe pipe pẹlu ilọsiwaju gbogbogbo fun awọn alabara, CPSHZY daapọ ti ara ti ohun elo daradara, imọ-ẹrọ imọ-ẹrọ, alamọdaju ati apẹrẹ didara ati awọn iṣẹ ni iṣakoso iṣẹ akanṣe ati awọn ipo oriṣiriṣi oriṣiriṣi. Awọn ẹrọ ifunni CPSHZY ati eto aabo ayika jẹ okeere si okeokun bii Guusu ila oorun Asia, Aarin ila-oorun, Afirika ati Latin America.