Junior high school develops a large number of high, middle and low-end product formulas, including brand product formulas, to provide technical support for defoamer customization, compounding and production services. It not only has mature production technology and testing methods (including surfactant industrial alkyl sulfonate test method, surfactant interfacial tension measurement, pull-up liquid film method, surfactant industrial sodium primary alkyl sulfate test method) as well as advanced testing instruments to provide guarantee for product reliability and productivity stability; from formula output - raw material matching - semi-finished product formation - compound cooperation - processing and production, strict control, Ensure that the performance and quality of products are comparable to those of international brands. For a long time, it has provided customized services for large and medium-sized companies, such as R & D and customization according to effect, R & D and customization according to sample, R & D and customization according to index, R & D and customization according to performance, R & D and customization according to composition, R & D and customization according to formula, R & D and customization according to price, customization according to bidding demand, and customization according to alternative imported products, so as to make every effort to improve product quality and reduce product price, Enhance the competitiveness of customers