Hangzhou KieRaychem Co.,Ltd.is located in Yuhang District of Hangzhou City and specialized in the chemical product customization, development, sales, import and export. Current business is focused on fine chemicals, pharmaceutical materials and intermediates, pesticides, dyes and biochemical reagents. Since establishment, we believe in "integrity-based, quality-oriented" to provide customers with excellent products and quality services. Cooperating with universities, we have a high-level sci...