Song Lou

Dongyang Juwen Film & Television Culture Investment Co., Ltd. engages in the investment in films, television, and cultural events; film production; literary creation; organization of cultural and art exchange activities; design, production, and launch of advertisements as well as related agency services; trading of film and television copyrights; development, design, promotion, and trading of film and television derivative products; as well as provision of corporate management consultation, props rental, and cultural and entertainment agency services. The company was founded on February 19, 2020 and is headquartered in Dongyang, China.

Founded in 2021, Dongyang Dongke Digital Technology Co., Ltd. is a subsidiary of Dongyang State-owned Assets Investment Co., Ltd. that provides IT services. The private company is based in Jinhua, China.

Zhejiang Jolan Energy-Saving Technology Co., Ltd. engaged in the energy-saving design, operation, and management of hot water supply systems. It provides hot water supply services for schools. The company was founded on November 13, 2012 and is headquartered in Hangzhou, China.