Best Technology Co., Ltd. was founded specifically to serve the metal core PCB and related mechanical switch industries. We have made metal domes (metal dome switches), PCB and PCBA since 1999. As a professional PCB and PCBA manufacturer in China, we have years of experience in this line, and have top-quality products, competitive prices, prompt delivery and excellent after-sale service, guaranteed. We provide service to customers of both the domestic and international market.