Kstar Science & Technology Development Co., Ltd is a leading UPS (Uninterruptible Power Supply) manufacturer in China. Our company was established in 1993, now we have more than 500 employees including over 70 engineers and an industrial park located in Guanlan Town, Shenzhen, which is the largest native UPS production base in China. Our annual production capability is 600,000 sets UPS and 1000,000 pcs main boards. In 2003, our market share reached 4% all over the world. Our products cover ten series : Off-line Pro200 UPS, High-frequency On-line HP900 UPS, Line-interactive VP6800 UPS, etc., which are all CE, UL, FCC, IEEE certified.   You are welcome to visit our website www.kstar.com.cn for more information.