Langfang DUNCHI New Energy Technology Co., Ltd.is a comprehensive foreign trade enterprise,we have mountain bike , city bike ,electronic bicycle and all kinds of adult bike all our products are hot sellers in European market and other countries. Our company has professional team and technology.Our products are not seasonal products and are suitable for everyone. We always adhere to quality first. our products can be customized according to the requirements of customers. they are applied to daily travel, short-distance, long travel and so on. We aim at serving customers and focus on brand, quality and price advantages.We hope that attach harmonious development with partners in the world.