I-Shanghai Zhengyi Machinery Engineering Technology Manufacturing Co., Ltd. (CPSHZY) yasungulwa ngo-1997, iyinkampani engaphansi kweMechanical & Electrical ye-Charoen Pokphand Group (CP M&E).

I-CPSHZY ikhethekile ekukhiqizeni imishini yokucubungula okuphakelayo kanye nokukhiqizwa okukhulu kwesigayo se-pellet kuyafa eminyakeni engama-25, kanye nomhlinzeki wohlelo lokuvikela imvelo kanye nezixazululo zezitshalo zokuphakelayo kanye nepulazi lezilwane zasemanzini. I-CPSHZY ithole isitifiketi se-ISO9001 ngaphambili futhi inamalungelo obunikazi amaningana, kanye nebhizinisi lobuchwepheshe obuphezulu e-Shanghai.

Ukuhlinzeka ngamaphrojekthi aphelele ngokuphakama okuphelele kwamakhasimende, i-CPSHZY ihlanganisa ngokuzenzakalelayo imishini esebenza kahle, ulwazi lobuchwepheshe, ukuklanywa kochwepheshe kanye nekhwalithi ephezulu kanye nezinsizakalo ekuphathweni kwephrojekthi kanye nezimo ezithile ezihlukile. Imishini yokuphakelayo ye-CPSHZY nohlelo lokuvikela imvelo ithunyelwa phesheya kwezilwandle njengeSoutheast Asia, Middle East, Africa kanye neLatin America.