As of 29 Dec 2025, Export Packing (002200) is trading at a price of 3,120, with a previous close of 3,120. The stock has fluctuated within a day range of 3,110 to 3,200, while its 52-week range spans ...
As of Dec 24, 2025, Export Packing (002200) is trading at a price of 3,215, with a previous close of 3,205. The stock has fluctuated within a day range of 3,200 to 3,220, while its 52-week range spans ...
Abstract: This letter introduces a micro-electromechanical system (MEMS) resonant pressure gauge based on aluminum nitride piezoelectric resonators that can operate in an atmospheric environment. The ...
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