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2023-02-19
Pressure Switches and Pressure Transmitters

The instrumentation industry is a key industry in the field of automation. With the development of the global automation application environment, the number of instrumentation manufacturing companies is increasing year by year, and the demand for instrumentation is expanding steadily.Instruments and meters are widely used in the manufacturing industry. Instruments and meters are appliances or equipment used to detect, measure, observe, and calculate various physical quantities, material components, and physical parameters.In addition, instrumentation is a comprehensive product of a variety of science and technology, with a wide variety, a wide range of uses, and is constantly updated, and there are many classification methods.Specifically, it is divided according to the purpose and purpose of use, mainly including measuring instruments, automotive instruments, marine instruments, aviation instruments, navigation instruments, radio test instruments, carrier microwave test instruments, geological exploration test instruments, seismic test instruments, earth Surveying and mapping instruments, hydrological instruments, agricultural testing instruments, commercial testing instruments, teaching instruments, environmental protection instruments, etc. all belong to instruments and meters.In addition, Changhui Instrument understands that instrumentation has a wide range of applications

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如何申请科技型中小企业享受研发费用加计扣除政策.jpg
2023-02-19
How to apply for technology-based small and medium-sized enterprises to enjoy the super deduction policy for research and development expenses

The 2022 'Government Work Report' proposes to increase the implementation of the super deduction policy for R&D expenses and increase the super deduction ratio for small and medium-sized technology-based enterprises from 75% to *.How to apply to become a technology-based small and medium-sized enterprise?You need to read this article carefully.Who can apply for the evaluation of technology-based SMEs?1. Technology-based small and medium-sized enterprises must meet the following conditions at the same time: (1) Registered and established in * territory (excluding Hong Kong, Macao, and Taiwan regions) or established in accordance with the laws of foreign countries (regions) but the actual management agency is in * territory with sound accounting and implementation A resident enterprise that collects and collects R&D expenses accurately and pays corporate income tax after auditing the accounts.(2) The total number of employees does not exceed 500, the annual sales revenue does not exceed 200 million yuan, and the total assets do not exceed 200 million yuan.(3) The industry in which the enterprise is located does not fall within the scope of the restricted and eliminated categories stipulated in the 'Industrial Structure Adjustment Guidance Catalog' of the National Development and Reform Commission, and does not belong to the 'About the Ministry of Finance, the State Administration of Taxation and the Ministry of Science and Technology'

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液体超声波流量计在中海油贸易交接的应用.jpg
2023-02-07
Application of Liquid Ultrasonic Flowmeter in CNOOC Custody Transfer

Application of Liquid Ultrasonic Flowmeter in CNOOC Custody Transfer CNOOC Lvda 32-2/27-2 Oilfield Project firstly applied liquid ultrasonic flowmeter as a custody transfer application.The oil field is equipped with two sets of Daniel liquid ultrasonic flowmeters of Emerson Company of the United States on its Lvda 32-2PSP platform, using an 18in piston type volumetric tube (volume value about 120L) and a turbine flowmeter as standard meters.Apply the method proposed in this paper to get the new flowmeter coefficient after calibration.After the outbound operation, a good consistency was obtained by comparing the data of the flowmeter and the oil tank, and the deviation between the two was less than 0.02%.At present, the project has been put into use for more than two years, and has been affirmed and praised by customers.Subsequently, the CNOOC Iraq project adopted three sets of DN150 liquid ultrasonic flowmeters, which were also equipped with 18in piston volume tubes and a turbine flowmeter as standard meters.

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仪器仪表制造企业数量逐年递增,发展前景大好.jpg
2023-02-07
The number of instrument and meter manufacturing enterprises is increasing year by year, and the development prospects are bright

The instrumentation industry is a key industry in the field of automation. With the development of the global automation application environment, the number of instrumentation manufacturing companies is increasing year by year, and the demand for instrumentation is expanding steadily.Instruments and meters are widely used in the manufacturing industry. Instruments and meters are appliances or equipment used to detect, measure, observe, and calculate various physical quantities, material components, and physical parameters.In addition, instrumentation is a comprehensive product of a variety of science and technology, with a wide variety, a wide range of uses, and is constantly updated, and there are many classification methods.Specifically, it is divided according to the purpose and purpose of use, mainly including measuring instruments, automotive instruments, marine instruments, aviation instruments, navigation instruments, radio test instruments, carrier microwave test instruments, geological exploration test instruments, seismic test instruments, earth Surveying and mapping instruments, hydrological instruments, agricultural testing instruments, commercial testing instruments, teaching instruments, environmental protection instruments, etc. all belong to instruments and meters.In addition, Changhui Instrument understands that instrumentation has a wide range of applications

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2022年前两个月仪器仪表行业进口增速出口疲软.jpg
2023-02-07
In the first two months of 2022, the import growth rate of the instrumentation industry is weak and the export is weak

In 2021, the import and export situation of the instrumentation industry has properly met our expectations. The import growth rate was 11.36%, and the export growth rate was 15.05%. With the import base greater than the export base, the import and export deficit was basically maintained.However, in the first two months of 2022, the import and export situation of the instrumentation industry reversed, with the import growth rate reaching 15.19%, while the export showed a weak trend, with a growth rate of only 7.51%.If this trend continues, the import and export deficit will continue to expand this year.The small industries that have reversed include experimental analysis instruments, optical instruments, electronic measuring instruments, and testing machines, which are dominated by imports.Especially for the small industry of experimental analysis instruments, the import growth rate was 9.86%, *3.04 percentage points; for the small optical instrument industry, the import growth rate was as high as 35.52%, *19.8 percentage points; for the small electronic measuring instrument industry, the import growth rate was 16.75%, *4.82% indivual

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