Chongqing Xishan Science & Technology Co., Ltd. is a Chinese company established in 2000 that specializes in surgical power devices. It has over 100 employees and 32 million RMB in capital. The company is best known for its DK series of surgical power devices, which have received national awards and are used in over 400 hospitals. Chongqing Xishan aims to become a leading global brand for surgical power devices and go public on the stock market within five years.