ROCFILL started from equipment manufacturing at Hangzhou back in 2003 originally, with 20years of development and improvement, today ROCFILL has formed the core businesses in engineering, manufacturing and contracting in environmental protection industry, renewable energy industry.

With a manufacturing hub of 6,000 square meters, and more than 50 professional technical staff, 20 Professional Senior Engineers and 20 many kinds of National Registration Engineers, we provide sustainable values and services to our domestic and international customers by utilizing our extensive experiences and integrated competitiveness in design and engineering, technical package, in dustrial equipment manufacturing, project contracting, PMC and services.

We deeply believe that Client’s success means substantiality and opportunity of our company. So our mission is: Dedicate to Client’s success !

Today, we are proud to say that our core team members are from the world's renowned companies like General Electric, Siemens, Sinopec, PetroChina. We've served the industrial leading clients from USA, Mexico, East Africa, Australia, South Asia and etc.