When the oil has appearance and functional defects affecting normal use, through physical or chemical methods, combined with a series of factors such as oil production process, use environment, lubrication state and differences before and after, we compare the composition and physical and chemical properties of the failed and normal samples, as well as simulation experiments and reliability verification, and deduce the cause of product failure by providing objective analysis data.

According to the customer's requirements, we apply a variety of analytical instruments and equipment for the qualitative and quantitative analysis of the total components or the specified component in the samples of industrial equipment lubricating oil, automotive, marine lubricants and maintenance products and lubricant additives to provide customers with technical services such as component analysis and specified component analysis.

According to customer requirements, a variety of analytical instruments and equipment are applied to conduct qualitative and quantitative analysis of the effective components, prohibited components and nutritional components in food, and provide customers with technical services such as component analysis, formula reduction and product development.

According to the customer's requirements, we apply a variety of analytical instruments and equipment for the qualitative and quantitative analysis of the total components or the specified component in the samples of cement admixture, water reducing agent, early strength agent, retarder, concrete additive and other samples to provide customers with technical services such as component analysis and specified component analysis.

A variety of analytical instruments and equipment are comprehensively applied for the qualitative and quantitative analysis of flocculant, decolorization agent, phosphorus removal agent, desulfurizer, demulsifier and other samples or a specified component of the sample according to customer requirements, , providing customers with component analysis, designated component analysis and other technical services.

According to customer requirements, a variety of analytical instruments and equipment are comprehensively applied to conduct qualitative and quantitative analysis of the whole components of phosphating liquid, ceramic liquid, passivation liquid, silane and other samples or a specified component in the sample, providing customers with technical services such as component analysis, foreign body analysis, comparative analysis, and specified component analysis.