Founded in 1998, Shenzhen Shaoxin Electronic Co. LTD. is specialized in the manufacturer for the gas discharge tube with our factory in Shiyan, Bao&＃39;an District, Shenzhen.      Our products is mainly used in the areas of IT & Telecom systems, medical equipment, security and protection products, fire control alarm and access control systems. There are more than 100 kind of speciifications to meet the need of our different customers. The voltage of our products ranges from 75V-10KV, and the current can reach 20KA .  What&＃39;s more, the majority of our products has gotten the recognition of ISO-9001, UL, CSA, VDE certificate.     If you are interested in our products, plese contact me freely. Thank you.    Looking forward to your inquiry at any time. Thanks.