Shenzhen OLong Electronic Co., Ltd specializes in research and development, manufacturing the electronic products, save energy products promotion gifts. Etc. Hereby we list some of our products: solar dynamo radios, mobile charger, flashlight, Crank hand camping light, emergency lights, ...

Lcdarm Technology is exporting for factories who was established 30 years ago starting with metal press works. Hardware ergonomic system, computer accessories and medical equipment were additionally produced from 1990 up to now. Arm Content delivery systems, Post production, Film transfer ...