Shanghai Zhengyi Machinery Engineering Technology Technology Manufacturing Co., Ltd. (CPSHZY) yashinzwe mu 1997, ni ishami rya Mechanical & Electrical of Charoen Pokphand Group (CP M&E).

CPSHZY ifite ubuhanga mu gukora imashini zitunganya ibiryo kandi umusaruro munini w’uruganda rwa pellet upfa mu myaka 25, ndetse n’umushinga utanga uburyo bwo kurengera ibidukikije n’ibisubizo by’ibihingwa by’ibiryo ndetse n’ubuhinzi bw’amafi. CPSHZY yabonye impamyabumenyi ya ISO9001 mbere kandi ifite patenti nyinshi zo guhanga, ndetse n’umushinga w’ikoranabuhanga rikomeye muri Shanghai.

Gutanga imishinga yuzuye hamwe nubusanzwe muri rusange kubakiriya, CPSHZY ihuza muburyo bwibikoresho byiza, ubumenyi bwa tekiniki, ubuhanga hamwe nubwiza buhanitse hamwe na serivise mugucunga imishinga nibihe bitandukanye. Imashini zigaburira CPSHZY hamwe na sisitemu yo kurengera ibidukikije byoherezwa mu mahanga nko mu majyepfo y’iburasirazuba bwa Aziya, Uburasirazuba bwo hagati, Afurika na Amerika y'Epfo.