Changyingtong establishes a marine technology company, including fiber optic manufacturing business.

According to the QiChaCha app, recently, Hunan Changyingtong Haiyang Technology Co., Ltd. was established, with Li Changsong as the legal representative and a registered capital of 10 million yuan. Its business scope includes the manufacturing of optoelectronic devices, the manufacturing of IoT devices, the manufacturing of optical fibers, the sale of optical fibers, the manufacturing of optical cables, and the manufacturing of optical communication equipment. Shareholder penetration data from QiChaCha shows that the company is wholly owned by Wuhan Changyingtong Special Cable Co., Ltd., a subsidiary of Changyingtong.