An kafa shi a cikin 2015, Shandong Yitong Shigarwa Co., Ltd. Yanzu ma'aikata fiye da 100 mutane, da kuma rufe yankin fiye da 30,000 murabba'in mita, shi ne wani sana'a masana'antu da wani dragon roba roba filastik na'ura tare da mixing na'ura, biyu dunƙule extruder, taya sulfide na'ura, biyu hadaddun extruder, roller na'ura zane, masana'antu, ƙaura, gyara, haɓaka gyara, bayan tallace-tallace sabis. Kamfanin dogara da shekaru da yawa na ci gaban Shandong Yitong Shigarwa Co., Ltd. (kafa a 1968), samar da cikakken tsarin zane, masana'antu, ƙaura, gyara, haɓaka gyara, bayan-tallace-tallace sabis da sauransu na roba, roba aiki kayan aiki, da kuma kusan shekaru uku na sabis abokan ciniki ne mafi yawa: Qingdao Double Star taya masana'antu Co., Ltd., Sailun Jinyu Group Co., Ltd., Shandong Hengfeng Group, Qingdao Sen Kirin taya Co., Ltd. da sauransu gida taya masana'antu ranked top goma taya kamfanoni, wanda a cikin Oktoba 2015 Qingdao Double Star taya masana'antu Co., Ltd. masana'antu 4.0 aikin da aka gudanar da 12 na'urori masu haɗuwa, shida biyu dunƙule fitarwa matsa lamba; A watan Agusta na 2018, Dual Star Dongfeng Taiwa Co., Ltd. ya yi aiki a cikin aikin masana'antu 4.0 na'urori 10 masu haɗuwa da na'urori 5 masu haɗuwa da dunƙule biyu.