Qingdao Zhenghengxiang Technology Co., Ltd.  Founded in 2000, the company is located in the Laoshan District of Qingdao, which is a port city, and specializes in the production and development of functional products.

Mainly engaged in the operation of functional and differentiated yarn fabrics, the company has developed a series of products after years of efforts in independent innovation, including cold contact, super heating, instant deodorization and antibacterial, intelligent temperature regulation, anti-virus, and anti-ultraviolet products.