Hangzhou Zhongwang Technology Co., Ltd.

Hangzhou Zhongwang Technology Co., Ltd., also known as Zonwon, is a National High-Tech Enterprise established in 2009 and headquartered in Hangzhou, China. Operating as both a manufacturer and trading company, the firm specializes in the research, development, and production of professional laboratory instruments, with a core focus on "Auto Lab" solutions for high polymer material analysis and viscosity testing. The company maintains a factory of up to 3,000 square meters and employs a dedicated team of 11 to 50 professionals, including a specialized R&D department. Their extensive product portfolio is centered on fully automatic viscometers, including Ubbelohde and kinematic models such as the IVS series (IVS200, IVS400, IVS800). These systems are engineered for high-precision applications, featuring ultra-stable temperature control and compliance with international standards such as...