Advanced Technology & Industrial Co., Ltd. | Address: Unit B, 1/F., Cheong Shing Bldg., 17 Walnut St., Tai Kok Tsui, Kln, Hong Kong 
www.advtechind.com | Send Inquiry | Phone: +852-23902293

Kah Research Chemicals | Address: 9901 Wilcrest Dr., Houston, Texas 77099, USA 
https://kahresearchchemicals.com | Send Inquiry | Phone: 5417945226
Kah Research Chemicals is a manufacturer and exporter of research chemicals, pharmaceuticals, and food supplements. 2-NMC crystals is a cathinone research chemicals. D-MMC 4-Methylethcathinone is a ch more...