Longwell International Trading Co., LTD. of ZhongShan City is an integrated foreign trade corporation specializing in manufacturing, selling, import&export and processing different kinds of agricultural, forestry products and also horticultural crafts products. Our core business is exporting various super water-absorbent polymer including WRA(water retaining agent), SAP(super absorbent polymer) and crystal soil such as rainbow clay, rainbow pearl and rainbow ice, .....