Qinglong Pipe Industry announced that Mikawa Jinglong New Pipeline Co., Ltd., a holding subsidiary of the company, recently received an invention patent certificate issued by the State Intellectual Property Office. The patent name is “a steel bar butt welding equipment with uniform welding”. The patent number is ZL 2024 1 0275069.9. The patent type is an invention patent. The application date is March 12, 2024, and the authorization announcement date is May 7, 2024, which is valid for 20 years. The patent covers the field of steel bar processing technology. It can improve the welding quality of steel bars and has a positive effect on improving the company's overall competitiveness.
青龙管业：子公司三河京龙新型管道获发明专利证书
Qinglong Pipe Industry: Subsidiary Mikawa Jinglong New Pipeline Receives Invention Patent Certificate
The translation is provided by third-party software.
The above content is for informational or educational purposes only and does not constitute any investment advice related to Futu. Although we strive to ensure the truthfulness, accuracy, and originality of all such content, we cannot guarantee it.