Second-line brand. Han Cai underwear is a wholly foreign-owned enterprise invested by Singapore HANCAIFASHIONPTELTD in 2009, and its headquarters is located in Quanzhou, Fujian. It is a professional underwear enterprise integrating R&D, design, production and marketing, and belongs to the second-line brand in China. Han Cai's main products are bras, household clothes and other products, which are very effective and deeply loved by consumers.