and, responsible to provide customers with excellent products; 2. With a solid business base plate as the basis, to respond flexibly to the changing times, a new era; 3. Complete independent research and development capabilities, and actively explore new market demands; 4. Have a responsible attitude to the Earth's environment for enterprise activities, and increase investment in environmental protection; 5. Create a warm working environment for staff to provide a comfortable life; sixth: Yonex Zhejiang Tianlong Group Co., Ltd. was founded in 1988 to tennis ball products for leading, concurrently tennis ball racket, foot basket volleyball, sports shoes and other sporting goods, is the first drafting unit, identified SAIC of China Famous Brand "tennis ball" national standard "tennis ball" national standards. Tianlong Group to create "nations of the world sports brand" as the goal, to build a tennis ball and its family of products of modern industrial park, covers an area of ​​more than eighty thousand square meters, with the domestic first-class tennis ball production equipment and technology, which can accommodate production sites and thousands of people living facilities, through the quality, environment, occupational health and safety of three international standard management system certification, the products for the international tennis ball Federation ITF recognized Tennis ball wholesale, Tennis balls suppliers, Customized www.tennis-ball-manufacturers.com