In 2018, General Manager Guo Lin flew to Zimbabwe in southern Africa to investigate the market, found that the gold rush market has great potential, and set up the tenth branch of Dongxin Machinery-Zimbabwe Branch.

In June 2017, there was a gold rush in northern Mali, and a large number of gold diggers poured in. The company's resident staff opened a branch in Mali-Kennebah.

In May 2017, the Sigiri gold rush market in Guinea emerged on a large scale. The company seized the opportunity to establish a location there and created a Sigiri branch.

In February 2016,there was a large customer base in Mauritania and the company decided to open a branch there.

In 2015, Dongxin Machinery officially established the General Manager's Office, which consists of marketing department, discipline inspection department, financial department, warehousing department and other departments.Then the company entered into formalization and standardization.

In June 2014, after a market investigations, it was found that Guinea ’s gold rush prospects were good, and set up a branch in Kangkang of the second largest city in Guinea.

In April 2014, a large number of gold diggers were working in the city of Dalava, Côte d’ Ivoire. After inspection, Dongxin Company established a branch in Dalawa.

In April 2013, the Côte d’ Ivoire market emerged, and general manager Guo Lin set up a branch in Bouaké, the second largest city in Côte d’ Ivoire, after many investigations.

In May 2012, the Mali gold rush market took off, and Dongxin Machinery opened its third branch in the war-Bamako Branch.

In November 2011, Dongxin Company expanded its sales market and established Bobo Branch.

In June 2011, the first company of Dongxin Machinery was established-Waga branch.