Shenzhen TianCheng QianHai Tech Development Co.,Ltd is a manufacture in development, production, sales of heating element and application products. We produce all kinds of PTC heating element and household appliances heating element, mica heating element, intelligent toilet seat heating element, drying heating core, optical oven halogen tube, carbon fiber heating tube, PVC wire and wire harness combination and other products.Have independent testing of the utility model patented products (touch-free touch-sensitive buttons) are widely used in a variety of control circuit boards. Our company was founded in 1993 ,and the import and export trading company was established in 1997 ,specialized foreign sales. We have a professional technical team and rich production experience. Our company passed the ISO 9001 quality system certification in 2000, Many products have UL, CSA, TUV, CQC safety certification.We have a complete and scientific quality management system, advanced product processing technology, uphold the scientific and pragmatic, excellence, integrity management, create a win-win management philosophy.