Sejoy Yubile Yimyaka 20-Ibicuruzwa byiza byubuzima bwiza.
Mu 2002, Hangzhou Sejoy Electronics & Instruments Co., Ltd. yashizeho kandi ibipimo bya mbere bya digitometero ya digitale hamwe na monitor ikurikirana umuvuduko wamaraso byateguwe kandi birakorwa. Kugeza 2022, Sejoy group develo ...