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

LEAP CHEM Co., Ltd. | Address: EASEY COMM BLDG 253-261 HENNESSY ROAD, Hong Kong 
www.leapchem.com | Send Inquiry | Phone: +852-30606658
LEAP CHEM Co., Ltd. We specializes in supplying Fine Chemicals for more...
Active Pharmaceutical Ingredients (APIs) | Intermediates | Laboratory Chemicals

Otava Ltd. | Address: 65 Ellerslie Ave., Suite 560, Toronto, Ontario M2N 1Y1, Canada 
www.otavachemicals.com | Send Inquiry | Phone: +1-(416)-5498030
OTAVA Ltd. specializes in the development and production of featured chemicals, bio-chemicals, bio-analytical reagents and target-focused chemical libraries. For almost 20 years our company has been p more...