Aha nke mepụtara: ngwugwu na usoro nke na-eme ka ikuku dị n'ime gbanwee n'efu
Ndị na-emepụta ihe: Shi Lei; Chen Xiaorong;
Patent Mba: ZL 2021 1 1574998.2
Ụbọchị ntinye akwụkwọ ikike: Disemba 22, 2021
Ihe onwunwe: Hangzhou Sunstone Technology Co., Ltd.
Adreesị: Ụlọ nke abụọ, Ụlọ 1, Nke 460, Fucheng Road, Qiantang New District, Hangzhou, Zhejiang, 310018