Group Calling Division, Shenzhen Calling World Communications Co

>& Haoling Tianxia Voice Group Call is an innovative brand product independently developed by Shenzhen Haoling Tianxia Technology Co., Ltd. It is a senior strategic partner of major Chinese telecom operators such as China Telecom, China Unicom, and China Mobile. It relies on the approval of the Ministry of Industry and Information Technology to add value. With authoritative operating qualifications for telecommunications business, Hao Ling Tianxia has been operating voice group calling for nearly ten years. It has always been committed to providing the most professional and convenient voice marketing services to domestic and foreign companies, helping companies solve industry marketing problems and maximize voice marketing benefits. The world's voice group calling is in a leading position in the fields of software, services and industry solutions. It is the first choice product for small and medium-sized enterprises and business people for corporate marketing and brand promotion. Cu... [Details]