Established in Jan. 1987, Zhaoyuan Linglong Electromechanical Equipment Co., Ltd was renamed as Zhaoyuan Electromechanical Equipment Main Plant in 1995 and as Shandong Linglong Rubber Co., Ltd Electromechanical Equipment Plant in 2001. Because of further reform, our registered name is Shandong Linglong Rubber Co., Ltd at present. Our company is the designated power transformer manufacture plant of Shandong mechanical industrial office and the member of national transformer committee. Our company is located in Zhaoyuan with Yantai to the east, Weifang to the west, Qingdao to the south and Longgang harbor to the north of favorable location and easy transportation.
We have 620 professional technicians and employees, including 117 engineering technicians, and plant area of 36300sq.m, production plant of 11000sq.m, permanent capital of RMB 33,750,000 and 243 production sets.

The main transformers: voltage grade 6~35KV, capacity 10~31500kVA, S9、S11 series transformer, ZGS9(11)-H series composite transformer (American style), KS9(11) series mining transformer, DJMB2、DJMB3 mining illuminating transformer, loaded automatic voltage regulation transformer, etc. We have strong technology power, advanced technique, exquisite equipment and mature testing means and all the products are up to or exceed the national standard.