- Wuhan Wingroup Pharmaceutical Co.,Ltd
- Main business: Wuhan wingroup Pharmaceutical Co.,Ltd., located in Wuhan, Hubei Province, is a company dedicated to R & D,production and sales of chemical reagents, pharmaceutical intermediates, plantextracts, sarms powder and chemical raw materials.
- East AsiaChina(Mainland) (Manufacturer,Trader)
- guanhao biotechnology co., ltd.
- Main business: chondroitin sulfate, D-glucosamine, chitosan, Lauroyl arginate ethyl ester(LAE)
- East AsiaChina(Mainland) (Manufacturer)
- Mega Trade Ltd
- Main business: Western Europe
- Western EuropeFrance (Manufacturer,Trader)