Tianjin Feita Bicycle Co., Ltd. was founded in 1995 and is headquartered in Beichen Economic and Technological Development Zone, Tianjin, China. It has domestic bicycle workshops, electric vehicle workshops and export bicycle workshops. It covers a total area of ​​48,000 square meters and has a total construction area of ​​more than 27,000 square meters. It has now become one of the production bases for bicycles and electric vehicles with advanced equipment and strict quality control in the Chinese bicycle industry.

The company has passed ISO9001; 2000 quality management system certification and Japan SG certification. The products produced meet Japanese JIS standards and meet the stricter quality requirements of the Japan Bicycle Association. In 2007, the Jetma brand won the title of "Well-famous Protection". In 2009, the Jetma brand was also awarded the title of "Tianjin Famous Trademark". The brand's products are sold to most parts of mainland China through the company's sales organizations, business partners and many foreign customers. In addition to Jema's own brand "GAMMA", it also has customized processing and production for world-renowned brands such as Marushi, Piko, ELLE, Jeep, Wimbledon, DaimlerChrysler, FILA, Dunlop, and other world-renowned brands. The products are sold in Japan, the United States, Germany, Russia, Denmark, South Korea and other countries.

During the company's development, Jeep was brave in innovation and introduced the "Jeep" brand bicycle from the United States in 2005 and became one of the disseminators of Jeep culture around the world. In China, it is designed with infinite vitality and pursues bicycles that can achieve the highest performance of the product in harsh environments. The combination with the Jeep brand will enable Jeep to develop more in the high-end sports and leisure bicycle market. The development history of Jeep's company is as expressed in the spirit of Jeep, "passing through many obstacles, conquering impossible terrain, and reaching the most steep peaks."

Jema brand electric vehicles and bicycles are full of deep love from the Chinese people. Over the past 16 years, it has provided more than 7.1 million high-quality bicycles and electric vehicles to domestic and overseas, not only providing the world with an ideal daily transportation tool, but also verifying the reputational commitment of conscientious quality with its safe, durable and comfortable product performance. The Jema brand's full range of high-quality electric vehicles and bicycles, from mid-to-high-end sports series to popular transportation tools, the product functions are becoming more and more perfect.

Nineteen years of hard work and nineteen years of exploration and hard work, a brand new factory and a new look have made Jema a new production company in the industry that is in line with international standards. Jema's unwavering corporate proposition is to pursue the international principles of "development, quality, delivery, price, service, and friendship", strive to improve "brand power, product power, and channel power", create "core competitiveness", and create the safest and most valuable brand.