Guangzhou Yivonnie Commerce Co., Ltd, was born for Armory factory served for Military Purpose.

Dontop is dedicated to provide high quality products, supported by complete service, to gain total consumer satisfaction. Quality, Value, and Performance are our mission. Over years we have been working closely with OEM partners worldwide, supplying good service and vast selection of optical and outdoor products.

(Visionking) K-Lin Yuan Technology Co., Limited is composed of the United States gold makeup Group invest a total investment of 30 million of the registered capital of 5 million RMB in Shenzhen to establish the photoelectric high-tech products production base. The company specializes in light, infrared imaging system, low illumination light environment monitoring equipment, shooting products such as core optoelectronic components (ion acceleration power, image intensifier, microcomputer control system etc. ) R & D, production and sales as one of the high-tech enterprises, with a number of core technology patents.