Zhongxing Investment (China) Co., Ltd. is a wholly-owned enterprise established by Taiwan Province Zhongxing Group in Chinese mainland. Its business scope includes not only the direct investment in Chinese mainland, but also the unified management of the production, supply and marketing of the invested enterprises and the management of related enterprises. It was established with the approval of the Ministry of Foreign Trade and Economic Cooperation of the People's Republic of China and registered in Shanghai.

Yishuang's main products are underwear; Underwear for the elderly; Autumn clothes and trousers; Pants; Boxer underwear; Men's wool trousers; Women's warm pants; Cotton underwear; Men's underwear; Warm pants.

Since 1989, Taiwan Province Zhongxing Enterprise Group has invested and established six major industries in Chinese mainland, including department stores, food, entertainment, real estate, textiles and electronics, involving 15 enterprises, with a total investment of1800,000 US dollars.