Shenzhen Connection Electronics Co., Ltd. established the brand of CNNT connectors with years of experience on manufacturing OEM/ODM terminal blocks, advanced management mode, perfect processing facilities and fine mould processing technologies and equipments. Our products cover 7 series and one hundred plus norms, including PCB terminal blocks, Pluggable terminal blocks, Universal slide guide terminal blocks. Superpower barrier terminal blocks and other electrical accessory products. Whose produce and experiment strictly meet the standards of IEC97-7-1 and UL1059 and most of which passed through the UL and USA certification.Our all products can meet various requirements of electrical connection in different fields.