"Hangzhou Longcan liquid metal Technology Co., Ltd., established in 2014, is controlled by Hangzhou Hongtai Medical Technology Co., Ltd. The company has not only successfully developed liquid metal materials with independent intellectual property rights that can replace mercury, but also achieved comprehensive success in the research and development of filling equipment and production process. It has become the second mercury free glass thermometer manufacturer with a complete set of independent intellectual property rights of ""formula process equipment"" after Germany, including 10 invention patents. At present, the company has 8 mercury free glass thermometer production lines, with an annual output of 3.8 million; Obtained the domestic medical device registration certificate and production license, passed the certification of ISO13485, ISO9001, ISO14001, ISO45001 and other quality management systems, obtained the CE certificate of the European Union and the FDA certificate of the United States, and the registered trademarks are ""LIANGDU "" and ""NOMERK""; The products have been sold in the EU, Russia, the United States, Southeast Asia and other countries and regions. We are willing to provide you with high-quality products and satisfactory service."