Jian Kan Zhang

Zhenshi Holding Group Co. Ltd. engages in the business of fiberglass products, wind energy substrates and composite materials. It also provides real estate development and logistics and transportation services. The company was founded by Yu Qiang Zhang in 1969 and is headquartered in Tongxiang, China.

Zhejiang Hengshi Fiber Foundation Co., Ltd. engages in the production and sale of glass fiber products. It also provides testing services of glass fiber and its products. The company was founded on September 7, 2000 and is headquartered in Tongxiang, China.

China Hengshi Foundation Co., Ltd. is an investment holding company, which engages in the research, development, manufacturing, and selling of fiberglass fabrics. It offers multi-axial fabrics, uni-directional fabrics, woven roving combo mats, and stitched mats which are used for wind turbines, sporting goods, ship manufacturing, transportation, oil and pipelines, and building constructions. The company was founded on September 7, 2000 and is headquartered in Tongxiang, China.

Zhejiang Hengshi Fiberglass Fabrics Co. Ltd. is a Chinese company that manufactures and sells fiberglass fabrics. The private company is based in Beijing, China.

Tongxiang Huajia Enterprise Management Co., Ltd. provides enterprise management and related consulting services. The company was founded on August 14, 2020 and is headquartered in Jiaxing, China.