SUMSEMI

SUMSEMI (Shanghai) Co., Ltd. was established in 2016, formerly known as Shangmou Semiconductor, and is located in the Yangtze River Delta Research Institute of Tsinghua, Jiaxing City, Zhejiang Province. The company integrates independent R&D, design and sales of integrated circuits to provide customers with diversified solutions.
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Customer Service: 0086-755-83210457
Logistics Dept.: 0086-755-83233027

9am to 12pm and 1:30pm to 6pm,
Monday through Friday, UTC/GMT +8.