Shenzhen Pengyifa Industrial Co., Ltd is an integrative high-tech enterprise involving in design, development, manufacturing, and sales. It was found in 1999, and located at B5, 1ST Industrial zone, Baihuadong, Guangming District, Shenzhen, China. We own self-established modern industrial park with 30, 000 square meters and complete supporting facilities with about 500 employees.

Guangzhou Yiso Ebike Co., Ltd established in 2010, located in Guangdong province of China. At the beginning we only sell electric bike parts in domestic country and later in 2013 we sell the completely e-bike for all over the words.

VIONEER GROUP, ?a holding corporation incorporated for over 13 years owning subsidiaries and manufactueres such as Shenzhen Vioneer Telematics Co., Ltd, Shenzhen Vioneer IoT Co., Ltd, Shenzhen Vioneer Energy Co., Ltd, Shenzhen Zonysun Technology Co., Ltd, Guangdong Tai Sek Hei Medical Equipment Co., Ltd, Chongqi COE Display Technology Co., Ltd, and Heyuan COE Communication Technology Co., Ltd, Huizhou Boshijie Technology Co., Ltd, Guangzhou ECO Composite Material Technology Co., Ltd, Guangzhou Kader Garment Co., Ltd…, with its principal office at special economic zone Shenzhen, China, is the leading designer and manufacturer of IoV (Internet of Vehicle) and IoT (Internet of Things) products, medical equipments, TFT-LCD modules etc...