Hangzhou sejoy electonics & Instments Co. LTD.
Ua hoʻokumuʻia ma 2002,ʻo Sejow ka mea hana wikiwikiʻo Hi-Teching Godning me kahi mea aʻoaʻo kula nui i ka hoʻolālāʻana i nā mea pena hale mālamaʻike mahina. Ke kākoʻo nei kā mākou i nā mea hoʻonaninani a me nāʻenehana maikaʻi loa i nā hana kiʻekiʻe o nā mea kiʻekiʻe e like me Nā leka uila i nā thermometers Me kahi mea hāʻawi nui o nā huahana mālama olakino ma Kina, ua kūkuluʻo Sejoy i kahi inoa koʻikoʻi ma keʻano, mahalo, a me ka lawelaweʻana i kāna mea kūʻai aku ma ke ao nei.
E like me ka hoʻomakaʻana o ka laina huahana e hoʻonui, nā huahana e nānā ai i nā mea uila uila, nā mea nānā koko, a me nā mea kūʻai aku, a hana ʻO ka hauʻoli olakino , kahi hui ma lalo o Sejoygroup.
I 2023, HONGZH SEJOY EMJIY & FRANTEST CO. LTD. Ua hoʻololiʻo ia i kona inoa SEJOY BIMESE CO., LTD. A me ka hana nuiʻana me nā polokalamu kiʻekiʻe e like me keʻano o keʻano o ka colod.
Hoʻolālāʻia nā huahana SJoygroup a pau e kā mākou keʻena R & D me ka hanaʻia ma lalo o nā kūlana o Iso1348585; e hālāwai me nā ceficean ce a me US FDA hōʻoia.
E like me 2024, nā mea lapaʻau olakino o nā mea lapaʻau e pili ana i ka hauʻoli, a me nā mea piliʻole a me nā mea hoʻonaninani, a loaʻa i nā mana koko