Chongqing Xishan Science & Technology Co., Ltd. engages in the research, development, production and sale of surgical power devices. It offers endoscopy, ultrasonic bone scalpel, VABB breast biopsy, plsama surgical device, and WFNS drill set. The company was founded by Guo Yi Jun on December 23, 1999 and is headquartered in Chongqing, China.