Babban gudunmawar Yang Dahai ita ce, saboda ilimin da ya yi a Japan, bayan da aka tura shi cikin rukunin bincike na Yang Donglin, ya yi nasarar samar da "hanyar kai tsaye" don samar da kwayoyin halitta na organosilicon.
Wannan tsari yana bin hanyar tsarin aikin methyl chlorosilane na Jafananci kuma ya ƙunshi injina da yawa. Hanyar kai tsaye, wacce a yanzu ake amfani da ita azaman tsarin gado mai ruwa, GE na General Motors a Amurka ta haƙƙin mallaka a cikin 1950. Wanda ya ƙirƙira shine ɗan Jamus Rochow. Nasarar haɓakar hanyar kai tsaye ta ba da damar Cibiyar Bincike ta Shenyang ta Masana'antar Sinadarai ta zama farkon wanda ya fara amfani da ƙaramin gado mai motsawa, don haka ya fara tarihin samar da hanyar kai tsaye na silicon monomers.