Topmass Security Technology (HK) Co., Ltd. China (Mainland)

With ten years' efforts, we have developed more than 100 types of lenses ranging from varifocal lenses, build-in lenses and monofocal lenses to infra-red corrected lenses, which are widely used in all kinds of security projects.Our manufactory is located in China mainland and have been handling cctv lens for over ten years. In many people's minds, the products "made in China" are cheap with poor quality. However as a Chinese new brand, Topmass Security Technology (HK) Company Limited (Topmass) will give a different answer. Topmass will give you the new perfect high-definition experience by excellent performance. Taking the brand strategy, Topmass has been pursuing excellent quality and perfect service. Our dream is building our own brand of Topmass in global market by fulfilling environmental responsibilities. Science and technology as the forerunner, keeping improving, and customer being paramount and striving for building up famous brands are our management creed. Our target is continuous innovation, challenging ourselves, meticulously manufacturing every piece of product, and building up famous brands in the world. We sincerely welcome our global friends to negotiate and cooperate with us to build a beautiful future.