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The company's products have been registered with CE certification, FDA certification, FFP2 certification, and the products are of high quality. The company produces KN95 masks for civilian use and KN95 masks for medical use, with a daily production capacity of 1,000,000.
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The company specializes in the production of KN95 masks with a daily production of 1000000. The products of the company have passed the CE certification, FDA certification and FFP2 testing certification. The company is dust-free workshop production, has been medical equipment; Welcome to inquire.

Qingyu consists of various electrical components. They include gears, pistons, engines and other moving parts, all is of high quality. It is hard to find any short circuits in this product
The production of Qingyu covers a wide range of stages. They include the procurement of raw materials, parts processing, secondary processes such as plating and anodizing, complete mechanical assembly, and testing. The product allows a high density among components
Qingyu has been evaluated by many processes and the quality is ensured the best. We check things such as seam defects and attachment safety. Its assembly process is conducted by a computer, leaving very little room for error
The manufacture for Qingyu is complex. It includes cleaning, joining, calibration and configuration, and experimentation. The product allows a high density among components
Qingyu has passed the necessary inspections. It must be inspected in terms of moisture content, dimension stability, static loading, colors, and texture. The product allows a high density among components
This product has electromagnetic compatibility. It has passed a comprehensive range of EMC tests such as conducted disturbances immunity testing, antenna screening effectiveness testing, and harmonic current emission testing. The product brings reliability in the performance of the circuit
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