Founded in 2017, SHENZHEN HUICONG TECHNOLOGY CO.,LTD. is a company specializing in the R D, manufacturing and sales of optical instruments such as binoculars, monocular telescopes, thermal imaging, night vision instruments, rangefinder, sight glasses and optical accessories. It is located in Shenzhen. Our company has more than 16 research engineers, more than 40 quality control assistants, 25 marketing personnel and more than 100 senior technical workers.”Good quality and fashion design” is our always purpose. Testing 100% before shipment,Providing 1--3 year warranty according to your request are our services. We have been engaged in OEM and ODM services for large, medium and small companies around the world. Now, we have business partners on all continents. Continuous technological innovation and research and development of new products are our philosophy , We will do our best to complete the production for you in advance. We sincerely hope to establish a permanent and stable partnership with you!