Yantai Tashan Machinery Co., Ltd. (formerly Yantai Grinding Engineering Machinery Plant) is a professional manufacturer of mine machinery. Since our establishment in 1970, with over 4 decades' development, our company has developed into a science & technology-oriented enterprise covering an area of 210, 000sqm, with total assets of 37.26 million Yuan, an annual sales value of 90 million Yuan, and technical management talents taking up 70% of the total staff. Our enterprise has one-stop service of industry design, equipment manufacture, construction installation, employee training, and standard obtaining & production, offering various sets of equipment and technical service to mineral separation under 5000T/D.

With over 4 decades' development, our enterprise has been mainly manufacturing "Chaoqun" products including 8 series and over 60 varieties of feeding, crushing, transportation, grinding, classifying, flotation, concentrating, etc., widely used in mine industry covering more than 20 provinces and regions of the country, and our products are also exported to America, India, Russia, Pakistan, and other countries. Our company, with a rigorous and practical work style, scientific management method, and strict quality assurance system, has won customers' trust. At present, the mine equipment of our company is well and efficiently applied to Beijing Hua Xia Jianlong Mining Technology Co., Ltd., Zijin Mining Group, Jinan Steel Mining, Gushan Mining of Ma Steel Group, Qingdao Almatis Co., Ltd., etc., with quality and after-sales service deeply favored by users.

Our company persistently advocates the strategy of "prospering enterprise by science and technology, establishing municipal technology R&D center, and positively cooperating with academies and institute". Over several years, "Chaoqun" products have been crowned with laurels:

- In 1988, high-efficiency energy-saving rolling bearing ball mill, under 2.7m, won national patent (Patent No.: 88219890-4), and was an upgrading substitute of old sliding bearing ball mill, and filled a gap in domestic market, popular with users by distinctive excellence, such as energy saving, high efficiency, environmental protection, easy installation and maintenance, etc.

- In May 1991 and July 1993, high-efficiency energy-saving rolling bearing ball mill, under 2.7m, successively passed department result identification on science and technology, attained national "Spark Plan" project acceptance, won the gold prize at Beijing International Mining Technology and Equipment Fair in October 1992, and won the gold prize again at the fifth Asia-Pacific International Trade Fair in June 1994.

- In 2005, our enterprise took the lead in successfully researching 3.2m series of large rolling bearing high-efficiency energy-saving ball mill that has passed the identification of Shandong science and technology dept. Compared with old mill, this mill has productivity electricity saving of 15-20% for per unit, with ore treatment capacity increasing by 10% or so, reaching the domestically leading level, and meanwhile replaced thin oil station by dry oil lubrication, and is a kind of environmentally-friendly and energy-saving products, with bright application prospect.