Winifred Precision Control Technology (Wuhan) Co., Ltd. is a high‑tech company specializing in cleanroom monitoring and measurement solutions. Its product portfolio includes cleanroom cleanliness monitoring, particle counting devices (portable, online, and liquid), nanometer‑scale gas particle counters, airflow visualization, semiconductor wafer handling and packaging systems, as well as static electricity and EMI control equipment. The company serves semiconductor, panel, mobile terminal, and general industrial manufacturing sectors with tailored solutions. In addition to hardware, Winifred offers online audit services, training, instrument calibration, and maintenance support. Contact is available via phone 400‑018‑6050 or email Jennifer.zhang@winifred‑hk.com. The firm emphasizes quality, innovation, and strong service.