Calorimeter verification device used in Chengde metrology test
Chengde Longzhida has independent intellectual property rights. The calorimeter verification device produced by Chengde has complete functions, stable and reliable performance, and is effectively used by Chengde Metrology and Testing Bureau.
Qingdao Huiquan Bay Beach Induction Shower Project
Chengde Longzhida Intelligent Instrumentation Technology Co., Ltd. cooperated with Qingdao Huiquan Bay Development Company to successfully implement the integrated project of sensor shower construction.