Dalian Coolsman Technology Co., Ltd. is a manufacturer specializing in automotive testing equipment, non-standard testing equipment, non-standard testing equipment research and development, non-standard testing equipment source factory, compressor testing, compressor testing equipment, electric compressor testing equipment (production, manufacturing, sales). It has reasonable prices, strong technical strength, and excellent production equipment. The company strives to provide customers with high-quality products and satisfactory services.

Wuhan Computech Software Technology Co., Ltd. is a well-known listed company in China (stock code: 430698), located in Wuhan Optics Valley Software Park. It is a technology leader in the field of optical sensor power transmission and transformation monitoring and a high-tech enterprise specializing in the development, research, production, sales and technical services of power transmission and transformation monitoring systems and related software.

Dental Recruitment Network is a talent recruitment platform for the dental industry, helping dental hospitals, outpatient clinics, and dental clinics recruit dentists, dental nurses, dental technicians, and other medical talents.

Minerals, fossils, rocks as well as geological equipment, tools, laboratory supplies, specialist literature and casts

Baoding Jinyuan Technology Co., Ltd. was founded in 1999. Its main products include: handheld DC resistance tester, handheld loop resistance tester, handheld transformer ratio tester, etc. It is a high-tech enterprise integrating scientific research, development, manufacturing and sales.

Kunshan Ultrasonic Instrument Co., Ltd., with the brand "Kunshan Shumei", is a professional ultrasonic cleaning manufacturer in China. The main products of Kunshan Shumei include: KQ-300DE CNC ultrasonic cleaning machine, KQ-500DB ultrasonic cleaning machine, Shumei KQ5200DE ultrasonic oscillator, KQ-400KDE ultrasonic cleaning tank, KQ-500VDE dual-frequency ultrasonic cleaning machine, new product ES series ultrasonic cleaning instrument, etc. Kunshan Shumei is the first choice for ultrasonic cleaning, emulsification, mixing, extraction, dispersion, degassing, cell crushing, catalytic reaction, etc.

Lijie Electronics adheres to the consistent corporate spirit of "people-oriented, excellence", and wholeheartedly provides customers with fast, convenient and satisfactory pre-sales, in-sales and after-sales services.

Zhuojing Sensor is a sensor manufacturer dedicated to domestic substitution, and its products include capacitive sensors, inductive sensors, photoelectric sensors, etc. We serve domestic and foreign customers with exquisite products and provide domestic solutions based on the industry.

Kunshan Zhixinhao Precision Measuring Instrument Co., Ltd. is a professional manufacturer of image measuring instruments, projectors, two-dimensional, 2.5-dimensional, three-coordinate, portable three-coordinate, three-dimensional scanner, 3D printer, one-button/tool ​​tester. The predecessor of the National Instrument Technology Research Institute is mainly engaged in the research and development of instruments and equipment, and the development of comprehensive computer software. Image measuring instrument_Image measuring instrument manufacturer_Kunshan image measuring instrument-Kunshan Zhixinhao Precision Measuring Instrument Co., Ltd.

Shanghai Kete Sensor Technology Co., Ltd. specializes in the production of proximity switches, photoelectric switches, color sensors, magnetic proximity switches, magnetic switches, deviation switches, pull-wire switches, switching power supplies, solid-state relays, rotary encoders, counters, CJK-1C, CJK-1Z, CJK-3Z, CJK-3C, CJK-2C, CJK-4C, CJK-5C, KS-C2G, KS-C2W, ST-1014, Z3N-TB22, Z3N-T22