From May22 to 24, 2010, China Sand-Stone Association convened the second “building sand” GB/T 14684-2001 and “building gravel” GB/T 14684-2001 national standard drafting group working conference. The purpose of this conference was to discuss the return suggestion of exposure draft above the standard and form the first draft on this basis. Zhengzhou Yifan Machinery Co., Ltd., as the governing unit of China Sand-Stone Association for many years, prepared actively to take part in this conference. In addition, it had a wide and careful communication of professional information with the leader of this association and industry experts, and made the medium and long-term development strategy and far-seeing plan of sand industry.
The representatives from Zhengzhou Yifan Machinery Co., Ltd. actively participated in the discussion about the current situation of gravel production, existing problem and the solution. Chen Jialong, a professor of Beijing construction engineering college, put forward to develop the artificial gravel through the regeneration of industrial solid waste, brickbat rubble of abandoned building, concrete etc, so as to achieve the recycling of natural resources. Aimed at this suggestion, these representatives expressed that they would develop the gravel technology, enhance the utilization of resource, and develop the low-carbon economy.
As a representative company of machinery industry, Zhengzhou Yifan Machinery Co., Ltd. devotes itself to develop the new products, and makes great efforts for changing the backward technology of this industry. “Everything is for the customers” is the purpose that Yifan Machinery services the customers. When equipping the production line, Yifan Machinery uses the high-class product mix to achieve the high-efficiency resource yield for customers. Therefore, the product quality and corporate service of Yifan Machinery obtain the good reputation all the time.

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