Hengtong Optoelectronics and other investments established a deep-sea technology testing company.

According to the Qichacha APP, recently, Jiangsu Deep Sea Technology Testing Co., Ltd. was established, with Fan Minghai as the legal representative and a registered capital of 20 million yuan. Its business scope includes marine services, marine environmental services, marine meteorological services, marine energy system and equipment sales, mechanical equipment research and development, and sales of marine engineering equipment. Qichacha's equity penetration shows that the company is jointly held by Jiangsu Hangtong Huahai Technology Co., Ltd., a subsidiary of Hangtong Optoelectronics.