Xiamen Yongyun Sport Products Co., Ltd. is a wholly owned subsidiary of HONGKONG WISEKEY HOLDING GROUP LIMITED.Our company is a young but professional manufacturer on sport products especially for composite products such as Helmet,Bicycle & Parts,Golf Sets,Trekking Poles,Carbon Umbrella Frame,Mobile Protective Case,Carbon Tubes and other composite crafts.We are YOUNG as we just established in April 2014. We are PROFESSIONAL because all of our management team are all with more than 10 years experience in composite products field on Design,Manufacturing,Quality Assurance/Control,Testing and Sales,under 40 years old average and with above bachelor or college degree, young and full of passion & vitality. Our company is located in Xiamen,a beautiful harbor city in China.We not only have advanced producing machines and precise testing equipments but also have professional testing engineers. Providing precise,reliable testing results and reports is the team&＃39;s goal.Our core concept is Win-Win-Together, So it is a good voice for our company and our team. Followed the principles of Quality First, Service foremost, we will not only producing good or perfect products, but also good service to all clients.Choosing Yongyun, Let&＃39;s win win together!