Ronsen testing center is an early, professional and well-equipped testing center in lacquer coating line industry. it belongs to Zhuhai yansheng electronic Materials Research Institute co. , Ltd. , founded in January 2005, the project invested more than 10 million yuan.
In March 2011, the testing center became a laboratory approved by CNAs. it has approved 35 testing methods and product standards. it can undertake the testing work of insulating lacquer and copper for enameled wire, and provide accurate, reliable and credible inspection Data and Reports for the company's products.