SUNSUN,the group full of Hi-tech invention, manufacture&after sale service founded in November 1985, has possessed 6 subsidiary manufacturing companies, 7 proprietary enterprises, 6 marketing companies, international market, her products are very popular in more than 50 countries. And nowadays, She mainly specializes in manufacturing products of 13 serieses, Over 90 kinds and 530 specifications such as yuting media pressure air pumps, fishery equipment, environment protection equipment, industrial pumps, SUNSUN aquariums,...