Our Company is Shenzhen Xinyihuihuang Electronic Technology Co., Ltd, We located in Floor 1, Building 2, Shangxing Second Industrial Zone, Shajing Street, Bao'an District, Shenzhen. General business items are: Technical development, design and sales of electronic products; R&D and sales of mechanical equipment, hardware products, aluminum products, power amplifier aluminum chips, audio equipment, power amplifier, communication electronic products and their accessories; Operating e-commerce; Domestic trade, import and export of goods and technologies. (Except for the items that must be approved before operation as required by laws, administrative regulations and decisions of the State Council) Production and processing of electronic products, mechanical equipment, hardware products, aluminum products, power amplifier aluminum chips, audio equipment, power amplifiers, communication electronic products and their accessories.