The quality review on oxidized polyethylene wax is completed based on regular QC evaluation, or depending upon customer requirements. Samples are chosen and inspected for flaws randomly, according to those criteria and processes. For all those, Pre-Shipment Inspection is a significant measure in the quality management procedure and is the procedure for assessing the quality of oxidized polyethylene wax until they're sent.

Sainuo is still continuing to extend the polypropylene wax industry chain and enhance brand strength. Qingdao Sainuo Chemical Co.,LTD.'s main products include masterbatch manufacturer series. The design of Sainuo aluminate coupling agent is realized with the help of modern designing tools. They are high-end computer technologies, intuitive three-dimensional com­puter-aided design drawing (CADD) modelling programs, etc. This product offers varieties kinds of decorative embellishments, and provides users with additional styles and textures, such as embroidery.

Attaching high importance to common development, we incorporate ourselves into promoting the communities' development. Our poverty-relief programs have been conducted to drive local economic growth.