Hunan Liling Grand Electric Porcelain Insulator Co., Ltd. (Liling City, Hunan Province, the first Electric Porcelain Factory) was founded in 1976, is one of the leading electric porcelain manufactory in China.

Grand has about 220 employees, with more than 28 technicist, and covers an area of 21, 000 square meters. The permanent assets of company reach to 15 million yuan. Grand owned the electric ceramic Institute of Hunan Province, Hunan Liling Grand Quality Supervision and Inspection Station for Porcelain products and the largest high-pressure test chamber of Central South of China. Grand has passed the ISO9001: 2000 international quality system certification.

Grand has the ability to produce and develop all kinds of porcelain insulator products according to the standard of GB, IEC, ANSI, BS and AS. Meanwhile, grand also could develop the products according to customers' personal special request. The annual output of our high-voltage porcelain are reach to more than one thousand tons, and above 300 sets of 110KV-500KV Current Transformer. Grand's annual value of production beyonded ten million yuan.

Grand is always obey the object of "quality first, reputation supreme". Our products sell well in Europe, America, Australia and South Asia, Middle East Asia and some other area over 30 years. We've received high reputation from our clients all over the world. The products' high quality and good service system of us satisfied our customers much. "Grand" brand electric porcelain products is famous in domestic and international markets. All of the new and regular customers are warmly welcomed to visit our factory.