Smart Electric Global Service Provider, Make Life Better! Qingdao Hengfengyou Electrical Engineering Co., Ltd. belongs to Hengfengshuai Group . It is an export-oriented enterprise mainly engaged in power transmission and distribution industry, integrating product research and development, manufacturing and trade. Designated suppliers for the worlds top 500 enterprises. Its main products are power distribution transformers, medium and low voltage switchgear, distribution panel, circuit breakers and other power distribution equipment and power engineering services. After 30 years of rapid economic development in China, Hengfengshuai Group has become Chinas largest low-voltage, medium-voltage distribution equipment research and development and service base, currently has 50 senior technical p...