Sou Le Enterprise Co., Ltd. was founded in 1973 and has long focused on the rubber and plastic specialty chemicals market. Built around integrity, professional marketing, and localized service, the company integrates upstream and downstream material resources to provide professional formulation information, material selection support, and technical services for rubber and plastics manufacturers.
Today, Sou Le’s product range covers plasticizers, processing aids, coupling agents, defoaming and dehumidifying agents, anti-tack agents, odorless crosslinking agents, peptizers, functional fillers, flame retardants, release agents, extrusion flow aids, rubber reinforcing agents, vulcanizing resins, phenolic resins, thermoplastic elastomers, TPU, purging compounds, rubber analysis instruments, material and torque testing equipment, and plasma surface treatment systems. The company also operates dedicated laboratory capabilities and a technical team to support quality analysis, formulation testing, material evaluation, and new product development. Through its overseas presence and distribution network, Sou Le continues to serve customers across China, Southeast Asia, and global rubber and plastics markets while expanding toward diversified material services and innovative technical applications.

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