Initially founded in 1972, Shandong Lingong Construction Machinery Co., Ltd. (SDLG) is a national large-sized backbone enterprise in construction machinery industry and is listed in Top 100 China's Enterprises in Mechanical Industry and listed as a national-level high-tech enterprise. The leading products include earth-moving scraper and excavator series, road machinery series, mining truck series, and small-sized construction machinery series. SDLG undertakes the core concept of "Reliability in Action" and strives through continual innovation to provide more reliable products and services and maximize the sustained value return to the customers. SDLG established state-level R&D center and postdoctoral workstation, undertook multiple scientific research tasks of National 863 Program and provincial-level programs, and obtained more than 50 national patents. SDLG maintains good cooperation relationship with domestic key colleges and universities and research institutes and established open and efficient technical cooperation and innovation system. SDLG boasts advanced production facilities and complete management system, passed the ISO 9001 quality management system certification, and obtained the Export Product Quality License and the qualification certificate for import & export enterprise. With high quality and excellent services, the SDLG's products are distributed to all regions nationwide and are exported to scores of countries and regions. "Building a globalized SDLG and establishing a trustworthy brand", SDLG will always insist on the product diversification strategy centered on construction machinery, push the continual improvement, continually enrich the production lineup, promote the product quality and brand reputation, and build a domestic first-class and international renowned construction machinery base.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	Other	Design, Manufacture and After-sales Service of Wheel Loader, Excavators, Backhoe Loaders, Road Rollers and Grader Series Products.	2018-07-06 ~ 2021-07-08	Verified
	ISO9001	China certifiaction center, lnc.	Design, manufacture and after-sales service of wheel loader series,excavators,backhoe loaders;design, manufacture(outsourcing) and after-sales service of road rollers and grader	2015-07-09 ~

Business Type	Manufacturer, Trading Company	Country / Region	Shandong, China
Main Products	Wheel Loader, Excavator, Road Roller, Genuine Parts	Ownership	Joint Venture
Total Employees	Above 1000 People	Total Annual Revenue	confidential
Year Established	2003	Certifications(1)	ISO9001
Product Certifications	-