Liling Yangdong Porcelain Insulators Industry Co, Ltd was established in 1992, which is the HuNan Provincial Foreign Economic and Trade Department approval of the professional manufacturer with import and export right. It covers an area of 130,000 square meters on which there are two factories, passing ISO9001/ISO 14001 quality management system certification. Now there are 504 workers in our company with fixed assets of over 80,000,000RMB. Our company can produce more than 20,000 tons of high voltage porcelain insulators whose annual turnover is over 200,000,000RMB. Our company has abundant technology. There are 15 senior engineers and 78 specialized technicians . We have perfect physical and chemical analysis of raw materials and we have set up a perfect management system and quality assurance system. We put the quality in the first place and we take quality as the main points of existence and development of our company. Over the years, we greatly improved the quality of products, at the same time we attached great importance to the development of new products. After the technology reform and improvement in recent years, we have owned crucial equipments for testing and we also have a new production line for isostatic pressing. (dry process production) Especially the day output of the solid core insulators which is the biggest in China with more than 500 pieces per day. With these new technology and advanced equipments, we have developed and made some high voltage products, such as 220kV post insulators with high strength and big creepage distance, Porcelain Shell for Lightning Arrester, Capacitor Bushing, hollow insulators for circuit breaker etc. All of our products are popular with customers and win the praise by many departments in our country and overseas countries. Our company is famous for MOA Porcelain insulators, long-rod type solid core insulators, 40KN-300KN Disc suspension insulators, 11kV-132kV line post insulators, 35kV-550kV post insulators and 35kV-330kV porcelain shells for electrical apparatus. All the products are produced according to GB, BS, ANSI, AS,DIN, JIS and IEC standard and exported to Southeast Asia, Middle East, Australia, America, Europe, South Africa and over other thirty countries and regions. And our products received favorable comments from all of our customers.. Our company has been awarded ISO9001 ISO14000 certification.