Hisense Group, located in eastern China, is an international comprehensive corporation which wins the 3rd popular TV brand worldwide and 2nd popular VRF brand in China market. Since 1969, we have been focusing our mind on technology, innovation, and service, committing to our clients excellent quality and performance of our product, along with unconditional 24/7 product butler service. Hisense VRF product is manufactured by Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd.,  which is a joint-venture company between China and Japan. And its business involves commercial air conditioning technology research and development, product manufacturing, marketing and service.