Longxin Group and Nantong Sanjian Holdings (Group) Co, both based in Haimen district, Nantong, made the lists of China's top 100 contractors in terms of the value of newly signed contracts and business revenue, respectively, in 2020, according to the district's housing and urban-rural development bureau.

Longxin Group signed $370.46 million in deals for overseas engineering projects in 2020, up 122.8 percent year-on-year and ranking 81st on the top 100 contractors list for newly signed contracts.

The company also brought in $190.45 million in business revenue through contracted overseas engineering projects in 2020, up 5.4 percent year-on-year. 

Meanwhile, Nantong Sanjian Holdings (Group) Co had a business revenue of $507.25 million in 2020, ranking 56th in the top 100 contractors list in terms of business revenue.