Since establishment in 1992, we have developed ourselves into one of the largest suppliers of computer cases and switching power supplies with a registered brand "Zhongchang". In 1999, we achieved ISO 9002 Certificate and can follow QMS orders strictly. Owing to over 10 years of continuous endeavor and development, we have been enjoying more than 30% market shares in China and cover most of the abroad markets.  Our factory already moved to Sanshui, Foshan, a picturesque scenery place. The factory area has been enlarged twice up to 60,000 square meters. We own 60 experienced R&D staff and 5 large production lines, hence, we can constantly produce products to meet the demands of customers.  Moreover, we have over 2,000 skilled workers and 50 QC staff, skillfully controlling the impact machines imported from Japan. The spray and coated technology that we adopt can guarantee products with excellent and reliable quality. Since the whole booth process is done in-house, products boast of competitive prices.  You are welcome to visit our website: http://www.zhongchang.biz where you can find more items.