On August 19, 2016, the utility model patent certificate was successfully issued
Date of issue：2016-08-19 visits：3278
On August 9, 2016, the utility model patent certificate was successfully issued, continuous pioneering and enterprising, with integrity as the foundation of business, technology as the driving force of innovation, quality as the source of survival, and service as the guarantee of development, and strive to provide customers The most satisfactory connection system solution.