Lub npe ntawm kev tsim khoom: Lub pob ntim thiab cov ntaub ntawv pov thawj thiab cov txheej txheem uas ua rau muaj kev sib pauv ntawm cov pa hauv tsev dawb
Inventors: Shi Lei; Chen Xiongquan;
Patent No: ZL 2021 1 1574998.2
Hnub Kawg Ua Ntawv Thov Patent: Lub Kaum Ob Hlis 22, 2021
Patentee: Hangzhou Sunstone Technology Co., Ltd.
Chaw nyob: 2nd Floor, Building 1, No. 460, Fucheng Road, Qiantang New District, Hangzhou, Zhejiang, 310018