Shanghai Zhengyi Machinery Engineering Technology Manufacturing Co., Ltd. (CPSHZY) na faavaeina i le 1997, o le lala o Mechanical & Electrical of Charoen Pokphand Group (CP M&E).

O le CPSHZY e fa'apitoa i le gaosiga o masini gaosi mea'ai ma le tele o le gaosiga o pellet mill mate i luga o le 25 tausaga, fa'apea fo'i ma le tu'uina atu o le puipuiga o le si'osi'omaga ma fofo mo fafaga laau ma fa'ato'aga fa'ato'aga. CPSHZY ua maua le ISO9001 tusipasi muamua ma o loʻo i ai le tele o pateni fou, faʻapea foʻi ma se atinaʻe tekonolosi i Shanghai.

Ina ia tuʻuina atu galuega faʻatino atoa ma le maualuga maualuga mo tagata faʻatau, CPSHZY tuʻufaʻatasia faʻapipiʻiina meafaigaluega lelei, tomai faʻapitoa, faʻataʻitaʻiga faʻapolofesa ma tulaga maualuga ma auaunaga i le faʻafoega o galuega ma fesuiaiga tulaga faʻapitoa. O masini fafaga CPSHZY ma le puipuiga o le siosiomaga e auina atu i fafo e pei o Asia i Sautesasae, Sasaʻe Tutotonu, Aferika ma Latina Amerika.