Weifang Weichai Deutz Diesel Engine Co., Ltd., is a joint venture company of Weichai Power company and Deutz AG., Germany. The companies cooperate both in technology and manufacturing process. Deutz AG has removed all its equipment, technology and management to Weichai Power company and produce Deutz 226B series engine in Weichai Power company. The designed annual producing capacity is 20500 sets.

Being widely used in various kinds of machinery, 226B series diesel engines have endured thousands of verifications. With the output ranging from 30kw-152kw, this series diesel engine are the ideal power for engineering machinery, agricultural machinery, heavy duty trucks, ships, generating sets, stationary power and some special machinery.