Ding Feng Spiral Technology Co. Ltd. (Short for "DFS") is a joint venture co-founded by Advanced Spiral Technology Pty Ltd. (Short for "AST") in Australia and A. S. E Manufacturing Co. Ltd. In China. This is an expansion of AST's oversea business which mainly focus on providing professional screw conveyor design service and sectional screw flight forming solutions. A. S. E Manufacturing Co. Ltd. was established in 2010, specialising in machining hardware parts, designing and machining Milling and drilling fixture, machining Non-standard parts. A. S. E has offered fixture and non-standard equipment machining, production and designing service for many famous companies home and abroad, thus getting recognized by ASTwith years of cooperation and rich production management and design experience. Therefore, the two parties agrees to develop the TruHelix® System in China, and set up Ding Feng Spiral Technology Co. Ltd. In May, 2016.

AST was founded in 2007. Their co-founders Greg Bloxham and Scott Kelf took their fathers' partnership named Scott Osmond Spiral, which had been making screw conveyors and other material handling equipment since 1970, to another level. Their material handling equipment company called Bulknet had been supplying Australian market since late 90s. The years of experience in forming sectional screw flights and conveyors LED to the R&D for a better system which we called TruHelix; That has been widely introduced to conveyor manufacturers, digging equipment manufacturers, water recycling equipment manufactures and etc. All around the world.