Shandong Linyi Electric Power Accessory Co., Ltd. is a national middle-scaled enterprise. Located in the hinterland of Linyi area and the hometown of Wang Xizhi, the company has convenient transportation. The company has the total number of 1600 staff and 428 technical personnel in various field. Making malleable cast iron, ductile iron casting and grey cast iron items as the main products, the company’s annual production capacity is 30, 000 tons of foundry ***** has 120 million worth of assets including the fixed assets of 80 million. At present, the company possesses a batch of producing and inspecting equipments in total number of 360 kinds, including XZZ416 vertical parting boxless high pressure moulding line, cupola, ductile iron high frequency coreless type induction furnace, gas galvanization furnace, annealing furnace, Q3210A caterpillar fettling machine and some equipments for cutting, forging, defect detection, physical and chemical testing etc. Because its outstanding achievement in this domain, the company has obtained widely acknowledgements. It has acquired ISO9002:1994 Standard Quality System Certificate and ISO9001:2000 Standard Quality System Certificate in 1998 and 2001 respectively. Then in 2004 and 2007, it passed the re-checking of ISO9001:2000 Standard Quality System Certificate. The substation insulator caps for ultra-high voltage transmission circuitry rank the top in the industry concerning capacity, quality and variety, which contributes to acquirement of the provincial excellent product in 1984, the ministry of machinery excellent product in 1985, the International Adoption Certificate in 1993 and the first-class product of the ministry of machinery in 1994. The products are mainly covered Chinese market and dozens of foreign countries and regions, such as America, Japan, Germany, France, UK, Turkey, Italy, Sweden, India, South Africa, Russia, Poland, Egypt, Thailand, South Korea and Finland. To be worth mentioning hereunder are as follows: the company has been honored as the high quality management standard unit by the state ministry of machinery, the provincial civilization unit, the provincial contract-stressing and promise-keeping enterprise, one of the 50 enterprises in tax paid of the provincial industry system, the excellent unit in exporting income and one of the 50 private enterprises in Linyi. Honesty wins the market and quality determines the future.