On April 26, 2019, the second first member congress of Hunan Mortar Industry Associa was held in Changsha. After secret ballot election, Renjian Mortar was reelected as the standing vice-president unit.

Since its establishment in 2012, Renjian Mortar has been adhering to the service concept of 'customer-centered, pursuing excellence', focusing on the production of high-quality products, and has formed a well-known brand of 'Renjian Mortar' in the market. It has become a more influential enterprise in the  premixed mortar industry of Hunan Province, and has been supported and helped by industry associations and brother units, and has won many honors.

Since being the first standing vice-president unit of  Hunan Mortar Industry Associa, Renjian Mortar has realized its responsibility and influence on the Premixed Mortar Industry, actively assisted the Association to standardize the industry behavior, and contributed to the healthy development of  Hunan Mortar Industry Associa. In this secret ballot, we reelected the standing vice-president unit, Renjian mortar will be more active and responsible in the next work, with gratitude, go all out to promote the development of the association; adhere to green environmental protection production, strengthen industry supervision and self-discipline, standardize market order, closely link with government departments, lead the industry green, healthy and orderly. Sustainable development. Efforts should be made to make all brothers feel stronger cohesion and sense of belonging, and to contribute to industry associations and member units.