History
Hangzhou YD SIGN Co., Ltd was established in 1993 as a sub-company of YD Illumination which was founded in 1984. YD occupies 90000 square meters of production area, YD owns a skillful and experienced R&D team, technical team, designing team and sales team. For more than 30 years, YD adheres to the tenet of鈥渟incerity鈥漷o win customers鈥檛rust. YD SIGN owns a 1,400-square-meter R&D center and an intelligent lighting research institute. http://www.ydsign.com/

Overview
This slim power bank is made of aluminum shell, a 5000 mAh battery and a power status with lights that shows capacity at 100%, 75%, 50%, 25% and 0%. These are perfect for Android devices, Apple devices, MP3 players, GPS devices and more. These are perfect for Android devices, Apple devices, MP3 players, GPS devices and more. Portable Power Bank 5000mah can be customized with an imprint of your company logo and message for increased brand visibility. http://www.win-powerbank.com/p....ower-bank/5000mah-po

鈽匫ur History
Trendall International Trading Co., Ltd., established in 2010, is located in Hangzhou, China, where is 2 hours driving from two main ports in China: Shanghai and Ningbo. We are an expert vendor in decorative LED lighting and we are supplying and serving many key retailors in the United States and Europe. We are providing customers from all over the world with innovation, cost competitiveness, quality goods, punctual delivery and after-sale service.
http://www.trendall.net/

Our History
SPK Motorsports was founded in 2018 with the desire to offer the most comprehensive parts selection for the Motorsports vehicles while providing superior customer service. Today, we continue to build an ever-growing collection of parts for these cars, and have begun pioneering original parts and designs as well. As we continue to grow, we plan on also providing in-house service, complete builds, and dyno tuning. SPK Motorsports does and will continue to strive to be the best one-stop-shop for owners of motorsports cars.
http://www.spkmotorsports.com/

Zhejiang Ruigang Machinery Co., Ltd. was founded in 2008. It is a comprehensive enterprise specializing in the research and development, production and sales of concrete autoclaved aerated block equipment. It is a participating unit in the formulation of national standards for this industry, and its comprehensive strength ranks among the top five in China. Zhejiang No. 1 is the youngest and fastest growing enterprise in the same industry in China.
http://www.ruigangmachine.com/