Zheng Dong Zhu

Zhongce Rubber Group Co., Ltd. engages in the manufacture and sales of tires. Its product line includes passenger car tire, all steel tires, skew series tire, and two-wheeled tire. The company was founded in 1958 and is headquartered in Hangzhou, China.

Hangzhou Toka Ink Co., Ltd. engages in the provision of complete ink-related products and printing solutions. It focuses on research and development, production, and sales of energy-saving & environmentally friendly ink products, digital materials, and functional materials. Its products include UV ink series, offset printing ink series, liquid ink series, and other products such as rosin and turpentine. The company was founded on December 5, 1988 and is headquartered in Hangzhou, China.