Yingkou Hangsheng Science & Technology Industry Co., Ltd. is a state-owned enterprise directly affiliated to Shenyang Aircraft Research Institute of Aviation Industry Group. It was founded on March 11,1985, and is located in Shenyang, China industrial equipment manufacturing base.

SARI is a premium brand in the field of supplying ultra-fine powder crushing and classifying equipment in China and a well-known manufacturer in the domestic market. Since 1985, SARI began to work on the development and manufacturing of crushing equipment. With the professional technology, outstanding talents, equipment and material technology of Shenyang Aircraft Research Institute, SARI took the lead in developing the first fluidized bed jet mill in China. QLM-II, QLM-IV fluidized bed jet mill is rated as a national new product by the Ministry of Science and Technology, and has passed the quality of military enterprise certification and ISO9001 certification. SARI has the self-operated import and export right.

SARI equipment is widely used in new materials, lithium industry, non-metal ores, special ceramics, 3D printing, hard alloy, metal powder, chemicals, building materials and other industries. As a branded enterprise developing jet mill, classifier, ACM and pneumatic conveying system, SARI has always adhered to serving users with the concept of aviation quality, reliability and excellence.