Founded in 1989, Konstar Electric Industrial Co., Ltd. mainly deals with electrical goods, such as photocontrol, battery tester, automatic voltage regulator, uninterruptible power system, power protector, doorbell, gas regulator, and power socket. We have more than 10 years'' experience in producing these products. With a group of excellent managers, technical and skilled workers as well as workshops of more than 3000 square meters, we have more than 100 workers. We can develop products you need. Because of strict management system, competitive price and good service, our products have been exported to over 20 countries and areas. We have approved CE certification for battery tester for several years. We also provide OEM for every client. If you are interested in our product, please do not hesitate to contact us.