Topstar Technology Development Co., Ltd. Tianjin United States: United States Roth Electric Vehicle Division is located in China's electric vehicle industry chain, China Bicycle Kingdom Industrial Park wangqingtuo Development Zone, convenient transportation, logistics developed. Topstar Technology Development Co., Ltd. (Tianjin) was founded in 1996, is the second local private sector in 2002, the United States and by sizable Roth has invested 2 million yuan, covers an area of ??1,000 square meters, the new plant built form the building, advanced production line workshop, finished the Treasury, computer network management, parts manufacturers fixed supply, production support collaborative management, the country has more than two hundred stores domestic product in 1998 was the Department of Commerce Trade Information Center as a "national day consumer goods Bestsellers. " Since the business was founded on the spirit of self at the lowest price, best quality, best service to win the trust and support of our customers. Tianjin Science and Technology Development Co., Ltd. in the United States under Roth friends of the strong support and trust, we seize the opportunity to leapfrog development, we launched the US-Roth brand of electric cars and Honor "China Famous Brand" in. My business has always been in the leadership of general manager to the scale of the design, production, sales and service as a whole, continued to emerge with our agents and customers will benefit form a good momentum of mutual benefit, social opportunities and challenges, and dreams of glory In the same moment in history, we are in good spirit writing a new chapter in US-Roth charisma! America Roth who will enter a new and more glorious history. Zhang Haitao, general manager of the Association staff in a "people-oriented, and for you, all for customer service," the purpose, sincerely welcome new and old customers to discuss cooperation!