Pei You Yu

SKG Health Technologies Co., Ltd. engages in the research and development, design, production, and sale of SKG brand wearable health products and portable health products. Its wearable health products include cervical spine massager, eye massager, and waist massager. The company was founded by Jie Liu and Si Ying Xu on November 1, 2007 and is headquartered in Shenzhen, China.

Shandong Qilu Huaxin Industry Co., Ltd. engages in the manufacturing of catalytic material for petrochemical industry, catalytic material environmental protection, and catalytic materials for coal chemical industry. The company was founded on March 30, 2004 and is headquartered in Zibo. China.