Japan Woyezhushi Co., Ltd. (Hong Kong Limited) is a professional storage fields and memory makers, and electro-acoustic system manufacturers, established in 1973, produced by the first memory module (DRAM Module) has, after years of hard work, professional management team and R & D team LED by the officially launched in Japan in 2002 and in 2003 a successful OTC switch market. And in foreign fields and set up a subsidiary to its own brand name in the international market started its overseas subsidiaries in the United States, the Netherlands, Japan, Hong Kong, the number of employees over 800 people worldwide. The business scope covers four main areas of expertise, including memory modules (DRAM Module), flash memory cards (Flash Cards), multimedia consumer electronics products (Multi-Media) as well as audio equipment, acoustic mold products.

Hong Kong branch was established in 2004 dedicated to flash memory products in China market development and product development with the mainland electro-acoustic sound of the electric companies work together.