GUANGZHOU CHENGHONG CO., LTD. is a professional electronics supplier and manufacturer located in Guangdong, China. Our main products are Bluetooth Wireless Portable Speaker with brand KTS, GTS, KTX and BTS as well as another registered brand "RAINBOW PAW", Wireless Bluetooth Car FM Charger and Wireless Earphones and headphones which can be connected to use with the mobile phone & media player. Meanwhile we can design and make OEM/ODM products according to your requirements. Quality control is one of our important production process that includes the raw material inspection, inspection during mass production and packing, Finished products inspection and Random warehouse inspection. Now our sales market is all over the world: Southeast Asia, West Asia, Middle East, Europe, Central and South America and Africa. We're looking forward to your inquiries and build a long term good relationships with you in future, and also try our best to support you in this field.