Scientific and technological innovation and new life
Specializing in the production of various El transformers, voltage rise and fall transformers, ring transformers, SG three-phase and DG single-phase dry-type transformers, regulated power supplies, special transformers
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12-01

Shanghai International Lighting and Sound Exhibition Our exhibition information

The above are pictures of our company's exhibition hall.
03-28

2011 Guangzhou International Professional Audio, Lighting, Musical Instruments, Musical Instruments Exhibition

Exhibition harvest: 1. During the exhibition, we have a good conversation with customers from all over the world and exchange business card information with each other! 2. Conduct friendly exchanges with other manufacturers in the same industry, including production and sales experience and analysis of the future development prospects of domestic transformers. 3. Understand the most concern of customers for our transformer series products.
05-09

Guangzhou Yongheng Transformer Factory New Store

In order to provide customers with better services and expand the business of our factory. The original storefront of Renhe Yongheng Electric Appliance Factory in Baiyun District, Guangzhou (located at No. 157, Jiefang Middle Road, Yuexiu District, Guangzhou) is now moved to 227, Jiefang Middle Road, Yuexiu District, Guangzhou. No. And the address of Dongguan sales department is to welcome new and old customers to visit the new store to negotiate business. Yongheng people provide you with high-quality service and high-quality products, and your satisfaction is our goal. The following is the picture display of Guangzhou Baiyun District Renhe Yongheng Electric Appliance Factory---Guangzhou New Store
05-13

Guangzhou Yongheng Transformer Factory Dongguan Store

In order to provide customers with better service and expand the business of our factory. Guangzhou Baiyun District Renhe Yongheng Electric Appliance Factory established a new store in Dongguan after the new store in Jiefang Middle Road, Yuexiu District, Guangzhou City, Guangzhou. The address is 82, Bada Road, Guancheng, Dongguan. No. Welcome new and old customers to visit the new store to negotiate business. Yongheng people provide you with high-quality service and high-quality products, and your satisfaction is our goal.
06-21

2011 Beijing International Lighting and Sound Exhibition

The following pictures are the negotiation between the staff of our unit and the guests during the exhibition. According to the detailed analysis of the requirements of the guests, we can choose a suitable toroidal transformer for the customers. And successfully persuaded the customer to reach a cooperative relationship with us, and signed a trial order with us on the spot.
08-10

Transformer temperature rise calculation method and formula

The temperature rise of an air-cooled transformer is not only related to the sum of the core loss and the winding copper loss, but also to the area of ​​the radiating surface. As the air flows through the transformer, the temperature of the transformer will decrease, and the degree of decrease is related to the air velocity (in(3)/min).
01-12

Holiday time and matters needing attention in the Spring Festival of 2012

After the meeting of the sales department and the production department of our factory, the Spring Festival holiday of our factory is from January 13, 2012 to February 3, 2012. I wish all employees a happy Spring Festival, I hope all employees can spend a pleasant holiday, at the same time pay attention to their own physical and property safety, and return to the factory on time.
03-07

2012 Guangzhou Tenth Professional Lighting and Audio Exhibition

The largest lighting and sound exhibition in Guangdong Province, the 10th Guangzhou International Professional Lighting and Sound Exhibition in 2012 opened on February 29, 2012.
03-31

2012 Beijing 21st Professional Lighting and Audio Exhibition

Our factory will participate in the 21st Beijing Professional Lighting and Audio Exhibition on May 24th. At present, the preparatory work has begun, and the booth number has also been determined as: W4B17 in Hall W4. All buyers are welcome to visit and negotiate at our booth.
03-14

China International Professional Audio and Lighting Exhibition-Palm

The 21st China International Professional Audio, Lighting, Musical Instruments and Technology Exhibition ended on May 27. Our factory actively participated in the activities at the exhibition, achieving the goal of promoting the company's products and concepts, and communicating with the majority of peers and customers. The effect is quite fruitful. Here are some pictures from the exhibition:
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