We're a group company established in 2002, the group members are including:

- HK Sky Wise Development Ltd - one of the largest suppliers of metal products, including Steel, Copper, Zinc, Lead, Aluminum, Nickel, Antimony and Tungsten etc.

- CMA Co Ltd – Metal and Metal Powder

- Beijing Precision Machinery Import and Export Co Ltd - Chemical and Equipment

 We have associations with the largest manufacturers of Nickel, Copper, Zinc, Aluminum, Steel, Chemicals in China, like SWA, Bao Steel, JNMC, JCC, Jiangxi Tungsten Group, TORCH, CNPC etc. Our products are supplied strictly as per customer's requirement, ASTM/ASME, JIS, DIN, GB and BS standards etc.  

The company is operating in global network. CMA Co Ltd is member of LME through the Futures Company HGNH.

Our team has always insisted on the "precision" and "Fast" enterprising spirit from the beginning of establishment, strived to supply good service meticulously, precisely and Fast. We have a professional QC team, inspection follows the required specification, ATP and brands before shipment and fully responsible to quality guarantee.