Dear customer friend

The sun and moon move forward, and the laws of the year are renewed. Sincere thanks to our friends for their support, which led to the glory of 2023. Let's work together to continue the glory of 2024. The beginning of spring brings prosperity, and everything opens up the present day. Dalian Zhiheng Measuring Instrument Co., Ltd. sends sincere greetings and New Year's greetings to everyone!