Soundwell Electronic Products (Guangdong) Co., Ltd. The Company is a manufacturer specializing in design, research, development, manufacturing and market sale of the potentiometer, encoder and switch products. The product varieties rank the first place in the industry, and have included more than 60000 specifications. The products are extensively utilized for such fields as automobile electronic, home audio appliance, multi-media, sound console, intercom, electronic toy, household article, aviation and spaceflight, military industry and so on.