Jinwanlai's business is mainly a professional chain organization integrating jewelry design, production, processing and sales, engaged in the wholesale of gold, platinum, diamonds, jade and other jewelry, forming a group development model with jewelry industry chain as the main business.

Jinwanlai Trading Co., Ltd. is an authorized unit of Hong Kong Jinlainian Jewelry International Group Co., Ltd., engaged in professional jewelry sales, mainly engaged in the wholesale and retail business of gold jewelry and diamond jewelry.