Our factory was established in 1963, located in Yuyao, Zhejiang, near the Chinese Large Port- Ningbo Port in the east, where the transportation is quite convenient. We own solid technical strength, advanced equipment and professional technicians.
     The company is specialized in glass hydrometer, the densimeter, the hydrometer, the weatherglass, the psychrometer, the thermometer and other kinds of glass measuring appliance, meanwhile we accept all scales of specially made products. Our products are very popular all over China, part of them are exported to the Southeast Asia. Welcome your call or letter for business.
     Our tenet is “Earn the trust and support of customers by low price, high quality, complete variety and abundant strength.”