Suzhou ChengLi Electronic Material Co., LTD is the international ESDS20.20 standards committee members of the Asian branch ，It mainly supply the static test and the protection for the Electron、aviation、photoelectronic、optics、war-industry、semi-conductor、precision machinery、biotechnology、micro-electronics、chemical、automobile industry and so on。 We build the first "one-stop" shopping in china clean-room products industry ，and we set the electronics industry business group as the clean-room gloves 、clean-room wiper and the clean-room clothes etc.