Langfang Sandi Electric Tricycle Co., Ltd. is a domestic enterprise, which is next to Beijing and Tianjin. Our company has convenient transportation. Our company covers 20 thousand square meters. Since 1999, we have developed and produced "Xin Ge" and "Xin Hang" two series of electro-tricycles. Our products have gained many certificates of honor awarded by the national ministries and provincial and municipal governments. We integrate research, development, production and sales together. We have powerful technology, advanced equipment, complete test instrument and dependable quality. Our company has several experienced technical personnel and dozens of members engaged in research and development. Our products are mainly sold to the large markets in China and other countries. Our company has set up long-term and stable cooperative relations with the markets and developed quickly.