From 1 December 2022，Implementation of the Fourth National Standard for Non-road Mobile Machinery in China，560 that do not meet the requirements of the Fourth National StandardkWFollowing（Including 560kW）Non-road diesel mobile machinery and diesel engines，Production will be banned、Import and sales，“Guo Si”The era has officially begun。Xinyuan Heavy Industry was ordered to move，Actively practice the development concept of green environmental protection，With the courage and insight of a forerunner，Innovation pilot，After 3 years of independent R & D and design，Successfully launchedECOSeries andGA total of 13 new products of China IV series，Complete multi-model coverage from 5 tons to 15 tons，In the configuration、Control、Energy saving has reached the leading level in the industry.。

It is understood that，Compared to the current“Kunisan”Standard，“Guo Si”Standard on carbon monoxide in equipment、Hydrocarbons and other exhaust emissions have higher requirements.。As a set quality、Environmental protection、The representative products of the Fourth National Conference on Economic Integration，Xinyuan Rotary Excavation relies on deep technical precipitation，Give full play to its original technical advantages，In the overall power、The hydraulic system and control system have been completely upgraded.，At the same time“Energy saving、Economy、Low carbon”Such elements are rooted in the product gene.，Meet the fourth national emission requirements in an all-round way。Higher configuration，The new products with lower fuel consumption reduce the use and maintenance costs of users in an all-round way.，To create greater value for users with hard-core quality and innovative strength。

The fourth series of new products of Xinyuan Heavy Industry have passed strict reliability test and environmental protection certification.，At present, it has been switched on schedule and put on the market in batches.，It confirms that Xinyuan Heavy Industries is intelligent in construction machinery.、Green、Strong R & D strength at the environmental protection level。

The launch of the new country's four series of wheel excavation products is the implementation of Xinyuan Heavy Industries with practical actions.“Double Carbon”Aim，Insist on customer orientation，Promote the green development of the industry。Future，Xinyuan Heavy Industries will continue to promote product technology upgrading with higher standards.，Sustained and national strategies、Industry development、Social needs resonate at the same frequency，Join hands with partners to achieve a win-win situation！Continue to write a new chapter of high-quality development of Xinyuan Heavy Industries in the Fourth National Era！