瀛通通讯：关于全资子公司取得发明专利证书的公告

Group 1 - The company, Yingtong Communications, announced that its wholly-owned subsidiaries, Dongguan Kailai Electronics Co., Ltd., Pu Bei Yingtong Intelligent Electronics Co., Ltd., and Hubei Xingxin Precision Electronics Co., Ltd., have recently obtained a patent certificate from the National Intellectual Property Administration for an invention titled "A Device for Positioning and Welding Ultra-Fine Coaxial Wires" [1]