Shenzhen hengyian is not a black factory. According to the investigation of Aiqi, Shenzhen Hengyian Technology Co., Ltd. was established on May 18, 222, and was in the state of opening as of March 19, 224. It is not a black factory. The company has a number of intellectual property rights, including 15 registered trademarks and 3 patent information. The possession of these intellectual property rights shows that the company has strong strength and innovation ability. Shenzhen Hengyian Technology Co., Ltd. is located at the 1st-3rd floors of Factory Building No.9, No.27 Tiancheng Road, Tao Yuan Community, Dalang Street, Longhua District, Shenzhen. Its business scope includes general business items: other unlisted manufacturing industries; Metal cutting service; Metal material manufacturing; Non-ferrous metal calendering; Manufacturing of nonferrous metal alloy. Research and development of metal products; Sales of metal materials. (Except for the items subject to approval according to law, the business activities shall be independently carried out according to law with the business license). The permitted business items are: import and export of goods, etc.