Henan Alfa Chemical Co., Ltd
Telephone +8618339805032
Websitehttps://www.chemicalbook.com/manufacturer/henan-alfa-chemical-570/
Nantong puyue biomedical Co., Ltd
Telephone0513-0513-0513-89158300 18014392889
Websitehttp://www.puyerbiopharma.com
DONBOO AMINO ACID COMPANY
Telephone 13063595538
Websitehttp://www.donboo.com/
Shanghai Boyun New Material Co., LTD
Telephone 13862233611
Websitehttp://www.boyunchem.com/
Envchem Bioscience (Shanghai) Co., Ltd.
Telephone 13012862996
Websitehttp://www.envchembio.com/
Shanghai Baoyang Baoxin Biotechnology Co., LTD
Telephone021-56698539 19921169802
Websitehttps://www.shbybxsw.com/
Hubei Shiteng Chemical Technology Co. LTD
Telephone18971850150 19086915685
Website
Henan Tianfu Chemical Co.,Ltd.
Telephone+86-0371-55170693 +86-19937530512
Websitehttps://www.tianfuchem.com/
Hebei Qujie Technology Co., Ltd.
Telephone+86-0311-69886688 +8618533153922
Websitehttp://www.hbqujie.cn
GIHI CHEMICALS CO.,LIMITED
Telephone+86-571-86217390; +8618058761490
Websitehttps://www.gihichem.com/
