潍坊华源内燃机制造有限公司具有较强的产品研发和制造能力，坚持对柴油机制造技术的研究和探讨，不断对产品实施结构优化和改进，共取得柴油机缸体、气缸盖、活塞、曲轴等技术领域方面的15项实用新型国家专利。主要生产商标为“华发（HUAFA）”牌的三缸、四缸、六缸、水冷、直喷多缸柴油机及其机组。产品用途涵盖：农业及水利排灌机（组）械用；工程机械用；发电机组用；工矿通风、钻探机组用；船舶用等配套动力。目前，产品销售遍及全国各地，并出口至亚洲、非洲、南美洲和欧美等50多个国家和地区。

    长沙福发机电设备有限公司生产的H华源系列发电机组以质优、价廉、性能可靠等优点，一直深受客户青睐。

    Weifang huayuan internal combustion engine manufacturing co., LTD., has strong product development and manufacturing capability, insist on diesel engine manufacturing technology research and discussion, implementation of product structure optimization and improvement continuously, obtain diesel engine cylinder block, cylinder head, piston, crankshaft, and other areas of the technical aspects of the 15 national patent for utility model. The main production trademark is "HUAFA" brand three - cylinder, four - cylinder, six - cylinder, water-cooled, direct-injection multi-cylinder diesel engine and its unit. Product use: agriculture and irrigation and irrigation equipment (group); Engineering machinery; Power generation unit; Mine ventilation and drilling unit; Auxiliary power for ship use. At present, products are sold all over the country and exported to more than 50 countries and regions including Asia, Africa, South America and Europe and America.

    H Huayuan series generator sets produced by Changsha Fufa Electromechanical Equipment Co., Ltd. have been favored by customers for their advantages of high quality, low price and reliable performance.