chengshousi, beijing, beijing, China

Founded in the year 2002ï¼?beijing SDR electric co.,ltd --branch company is the Stock-company type enterprise which is composed of the origin...

we are manufactory and could produce all kinds of arts and crafts by ourselves. Such as pencil vase, candle holder, card clip, badge, key chain , souvenir and others ,which are made by resin and metal...

We are a high-tech company which integrates product development and production. Our company specializes in the production of experimental equipment. Our company has extensive teaching experience, expe...