No.234 Lane.203.Sec.4 San Ho Rd., Sanchong Dist.

Pa Tech Electronic Co., Ltd. is glad to introduce our company as the professional manufacturer of public address systems and professional audio systems. <br/> <br/>Our p...

area B, 4th floor, B building, No. 2 workshop, zhonghua Rd., mingzhi street, baoan district

Shenzhen Gaosid Electronic Co., Ltd. is an enterprise specializing in the development and production of security monitoring video transmission field. Our company covers an area of over 2,000 square me...