At present, micro-excavation has foreign capital and domestic production. It is generally believed that foreign mini excavators are of high level, but they are also expensive. However, after more than ten years of development, the performance of micro-excavation in China has reached the leading level. For example, the excavators of Sany Heavy Industry have not only broken foreign barriers, but also far exceeded foreign investment in many places.

Official website has five rounds of competition in parameter and performance comparison, and Sany Micro-Digging can look at foreign products.

In addition to Sany, the leader in the domestic excavator market, there are many small domestic brands with low prices but high maintenance failure rate. If the cost performance is concerned, trinity micro-excavation is the best choice. Sany Micro-excavation is superior in energy saving, fuel saving, mean time between failures and maintenance. At present, Sany's 16 and 35 micro-excavation is in progress.