Beijing Husun technologies Co., Ltd., founded in 2011, is one of the earliest domestic enterprises to promote advanced industrial-grade additive manufacturing technology and equipment. Up to now, it has delivered more than 100 sets of add-on manufacturing systems. It is the first-level agent with the largest sales volume in EOS Asia-Pacific region in Germany. It has been awarded the "EOS Outstanding Contribution Award". In 2017, it became the general agent of OPTOMEC LENS in mainland China.