Yingchun, Yantai, Shandong, China

Our company is mainly engaged in high-end identification product development, production, sales and system integration. Attached please find the parameters of time attendance F8, which is popular for ...

No.12, Mingda Western Road, Sheng Quan Industrial

Well(Yantai) Data System Co., Ltd was established in Laishan High Tech District in 2000, devoting to the development, production and sales of IOT intelligent terminal, handheld mobile intelligent term...