Dongying Yihai Industry and Trade Co., Ltd., located in Kenli County, Shandong Province, was founded in 2001, with total assets of 350 million yuan and fixed assets of 210 million yuan, covering an area of 350, 000 square meters, and more than 120 employees. Since its establishment, the company has been market-oriented, constantly changing the operating mechanism, adjusting the industrial structure, Gradually realized the production of white carbon black, polyimide film diversified business pattern. The company has been awarded "Excellent Private enterprise", "AAA credit customer", "Advanced tax payment unit", "star enterprise", "China Building Materials Brand Enterprise" and many other honorary titles for many years. Our company follows the "market-oriented, customer first, quality" business philosophy, with "Yi Hai PI" to establish brand awareness and market positioning, the formation of "self-reliance, dedication, unity and hard work, pioneering and innovative" spirit of enterprise. The company with strong economic strength, high-end technical level, advanced production technology, strict management means, the integrity of the marketing concept, in line with the high starting point, high standards, high efficiency requirements, people as one, with The Times, pioneering and innovation.