Hunan Liling Yugo Porcelain Insulator Co., Ltd. is a high-tech private enterprise that specialized in the researching and manufacturing of porcelain insulator under 110-kilovolt.

The company is located in Liling, one of the three porcelain capitals of China, which is in the core area of the Changzhutan economic zone.

Since its establishment in 1997, after a long-term struggle of whole staff, the company has made tremendous social and economic benefits. Today, the company has four large manufacturing workshops, one modernized inspecting workshop, occupying a total area of 60000 square meters’ area. There are about 400 staff in the company, including 47 middle and high level technicians and marketing staff. The office automation intelligent system is used in the company. The production facilities include vacuum pugmill machines, molding machines, traveling cranes, universal testing machines, lifts, kilns and other equipments more than 200 sets. Products can be massively manufactured according to the standards ICE, ANSI, BS, DIN, AS, GB and other special requirements of customers, and there are more than 100 kinds of products of the brand YG. The Munsell gray glazed transformer thread bushing is well received by the customer's favorite from dozens of countries all over the world. In April 2004, the company passed 9001:2000 Quality Management System Certification, and has been ensuring this system’s effective operation within the company. Two top 100 companies in the world GE and COOPER strictly examined the social responsibility that the company undertakes, the quality management system and its effective control and operation within the company. The company’s control and management in product and quality has been unanimously admired by them, and the company has successfully become their qualified suppliers.

The company adheres to the people-oriented management tenet, and makes great efforts to build corporate culture, has formed its unique cultural charm. In 2007, the General Manager of company Mr. Tom Jin was elected to be the member of people’s congress of Zhuzhou City. In July 2008, the company was appraised as the well-known private enterprise in the 30 years of reform and opening-up. In the year of 2008 the company was awarded as the ”Key Monitored Enterprise” by Liling municipal government, the "Great Tax-paying Unit" by Liling Local Taxation Bureau, the ”Credible Private Enterprise” by industry and commerce bureau of Liling, and "Civilization Constructing Unit" by the local government and some other titles and honors .