Qingdao Sainuo hiwere na 2005, bụ a sara mbara elu-tech enterprise tụnyere mmepụta, nnyocha sayensị, ngwa na ahịa. Site na mbụ otu omumuihe na ngwaahịa, ọ nwayọọ nwayọọ toro n'ime kasị zuru ezu lubrication na dispersion usoro ngwaahịa soplaya na China na fọrọ nke nta 100 iche iche nke ngwaahịa, na-ekpori a elu aha na ubi nke lubrication na dispersion na China. N'etiti ha, na mmepụta oke na ahịa olu nke polyethylene wax na EBS n'usoro n'elu na njem.