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Quality First, Safety Guaranteed
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Quality
Quality is a criterion, quality is a loyalty, quality is a responsibility, quality is the life of the enterprise. Without quality, integrity and market, an enterprise loses its ability to survive. SHENGDA With the first-class products, excellent service, fast delivery and the best price, we have won highly praise foreign customers'.
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Management
SHENGDA has a young and innovative management talents. Through effective communication and tacit cooperation among various departments, the annual productivity efficiency of the company has been significantly improved. The training of talents has been highly valued, which provides a strong guarantee for SHENGDA.
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Ability
Through the participation of industry elites, we can improve quality, reduce total cost and shorten order completion time, strive to achieve continuous improvement results, and make SHENGDA a strong competitor in the global market. Customers attach great importance to our ability to develop innovative design and high production capacity, while meeting precise quality standards and response speed.
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Behavior
Now, we are trying to create a new market, creating a simpler, cheaper and extremely satisfying way of doing business. SHENGDA has an experienced team that can meet specific product needs at any time. The value we create is not simply to provide antennas, but to transform antennas into your exact needs.
DEVELOPMENT OF THE COMPANY
Let's take our development to a higher level
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Low frequency, high expectation ｜ trough of long wave: experimenta...
We most often use radio waves, whose frequency ranges from 3kHz to 3000ghz. In order of frequency from low to high, 3kHz to 30kHz are very low frequency, and VLF is the abbreviation o...
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The Future of UHF
The old saying “all changes are inseparable from their religion” applies to many things. Of course, it also applies to the problem of congestion in the electromagnetic spe...
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Mysterious CW signal received by USB at 16976 kHz off the coast of ...
I found this 2012 listening report on the Quebec amateur club website. It involves CW transmission by the Brazilian Navy at the same frequency of 16976 kHz. https://craq.club/files...
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In 1951, 220 MHz transceiver was used for civil defense
In May 1951, radio news designed the 220 MHz transceiver for civil defense purposes. This band is selected because it is authorized to be used by the holder of the new technician leve...
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How much bandwidth do we have to spend on amateur radio?
Did you spend some time thinking about the available bandwidth of various amateur bands? As an amateur licence holder, you can access six different amateur radio frequency bands: 8...
OUR PARTNERS
We will increase and strengthen the partnerships we have.
