Shenzhen TZT Technology Co., Ltd, regarded as a national new technology enterprise, is a professional precision connector manufacturer, which expands the market with its own brand "TZT". The factory covers 16, 000 square meters with a management team and technicians that have more than ten years of experience in connector industry. Headquartered in Shenzhen, it has another branch factory in Dongguan. Its two sub-companies, Vsell Electronic (HK)Limited and TZT Precision Electronic (HK) Limited, together sell connectors of the brand TZT. We have our own fully-equipped modern production factory and laboratories with different kinds of precision equipments, such as high speed press workshop, precision injection molding workshop and full automatic assembly workshop, etc. Owning precision production equipments and test equipments, we can strictly ensure the quality control in each procedure, such as product research and development, mould making, and products production, etc. The annual production capacity of Smartcard connectors is about 100 million pieces and HDMI connectors is about 60 million pieces. Meanwhile, we have already obtained several technical patents in connector industry.