Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Guanmat Optoelectronic Materials (Jiangxi) Inc.
Telephone0799-3607521 17379923216
Websitehttp://www.guanmat.com
Henan's chemical products co., LTD
Telephone0371-60919097 15378766539;
Websitehttp://www.psaichem.cn/
Suzhou farce DE chemical materials co., LTD
Telephone18994317616
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30706/0_EN.htm
career henan chemical co
Telephone+86-0371-86658258
Websitehttp://www.coreychem.com
Zhengzhou Alpha Chemical Co. LTD
Telephone0371-53732842 13383863444
Websitehttps://www.chemicalbook.com/supplier/23629674/
Zhengzhou Haochuang New Material Co., Ltd.
Telephone19139721821; 19139721821
Websitehttps://www.chemicalbook.com/supplier/148360348/
Zhengzhou Lingzhiyue Technology Co., Ltd
Telephone+86-0371-55074660 +86-13523716970
Websitehttps://www.lingzhiyuechem.com/
