GoldStone Investment

Bioyi is an exceptional supplier of olefin polymerization novel materials.

Zhongke Guosheng is research and development firm that designs and manufactures furan-based bio-based materials.

GCL Optoelectronics is a supplier of perovskite solar modules, focusing on the R&D and production of perovskite solar modules.

Wantong Special Plastics is a subsidiary of Kingfa Technology that provides comprehensive solutions for special engineering plastics.

Ruili Scientific Instruments is a joint venture that focuses on research, development, production and sales of process testing equipment.

Xinwanxing Composites is a private enterprise specializing in composite materials production.

Singularity Energy Technology is a new energy company engaged in the research and production of advanced energy storage systems.

SJ Semi is a MEOL (Middle-End of Line) foundry that implements front-end wafer manufacturing and quality systems for MEOL operations.

Gokin Solar focuses on the R&D and manufacturing of high-efficiency large-size photovoltaic silicon wafers.

Bona Film Group distributes self-produced films through nearly all of the theater circuits in China.