Scan the QR code above to register for the conference PET bottle flake cleaning is a key link, and its technological innovation and breakthrough are crucial to the development of the industry. As a company deeply engaged in the field of fine chemicals, Hangzhou Hengyi Technology Co., Ltd. is solving this problem for the industry with its independently developed cleaning agent technology. Recently, we talked with Yang Jianliang, general manager of Hengyi Technology , to explore the innovation code behind this "hidden champion". — 1 — From "dirty, messy and poor" to "clean, white and bright" "Making bottle flakes cleaner, whiter and brighter, and making chemical fibers smoother and softer" is the mission that Hengyi Technology has always adhered to. According to Yang Jianliang, the company focuses on the research and development of products such as ...