Founded in May 1995, Ningbo Hardchn bearing Co., Ltd is a professional China High Speed Long Life Bearings Suppliers and bearing for sports equipment manufacturers. Hardchn has become to many well-known domestic and foreign manufactories designated supplier. Hardchn offer kinds of miniature deep groove ball bearing such as 60 series bearing, 62 series bearing, 63 series bearing, 68 series bearing

Luoyang Zhengmu Bio-Tech Co.,Ltd. Located in Liuzhuang Village,Houshi Town in Yanshi City, Henan Province, is professional Veterinary API manufacturer in central China region. Our company has passed the Veterinary Drug GMP certification.Our major products of sulfonamides series include: :Sulfadiazine Sodium, Sulfadiazine, Sulfaguanidine, Sulfamethoxydiazine sodium, Sulfamethoxazole sodium, Sulfadimidine Sodium, Sulfadimidine, etc. Quinolone serie