[China Instrument Network Instrument R&D] Recently, Sichuan Feiqiu (Group) Co., Ltd. applied for the patent project for large-diameter forged steel all-welded ball valve, which was declared by the Bureau of Science, Technology and Intellectual Property of Zigong City, successfully passed th…

Network marketing is an important part of e-commerce. Network marketing has the advantages of wide range, fast speed, low cost, low gate, and resource sharing. Internet marketing can enable SMEs to rapidly expand their visibility. Network marketing is a development tool for small and medium-siz…

Wheat bulk density and corn bulk density are important parameters for rating the quality of wheat and corn. Therefore, it is a mandatory item in the acquisition, storage and processing of wheat, corn and other foods. In order to facilitate the measurement and ensure the accuracy …

[China Instrument Network Instrument Development] In recent years, the problem of imported wine pesticide residues has caused serious concern in China. To this end, Guangdong Province has recently developed a special instrument for the detection of pesticide residues in chemical rapid test meth…