HALANCE TECHNOLOGY CO., LIMITED. Is a hi-tech company specialized in the R&D, production and sales of Audio-Visual Products and Lighting Products. The Audio-Visual Products: Universal ceiling mounts for projectors, motorized projector lifts, AV-carts, projection screens, LCD lifter and Plasma lifterAudio-Visual Products which are best choices for office, home theater customization as well as business presentation purpose , the A/V system supported by the latest IT technologies.our sales team is continually developing our services to meet the market request for both quality and price;and our production team is always working hard for our orders. and production for customer's specific required. Please take your time to browse our products list and feel free to contact us if you need more information from our company.We would try our best to serve you.