On December 21th, the 13th Industry Salon Sharing Conference and 2019 Environmental Engineering Technology Summit hosted by COVNA was grandly held at Yuelai Garden Hotel in Dongguan. As the largest environmental protection Industrial salon in South China, this event attracted nearly 500 business representatives from all over the country, including Beijing, Shanghai, Xi’an, Fujian, and …
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The valve can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, oil, liquid metal and radioactive media. The demand for valves is on the rise, and energy demand in developing countries is the main factor driving the demand for valves. At present, several types …
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Since 2016, the COVNA Salon has successfully held 12 sessions in Dongguan, Foshan, Shenzhen, Guangzhou and other places. More than 500 people, including experts, sales and technical staff, participated and were reported by multiple media. The 13th COVNA Industry Salon Sharing Conference and 2019 Environmental Engineering Technology Summit will be grandly opened at Liaobu Yuelai …
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The electric valve is composed of a valve body and an electric actuator. The electric valve can be used to control the opening and closing of the valve body to control the pipeline fluid. Because of its simple operation, long service life, and wide application range, electric valves have a wide range of applications in …
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We know that even a strong individual cannot make a great company, and an efficient team with the same frequency is the cornerstone of the rapid development of the company. Sometimes you find that when you come up with a very good strategy, your team can’t understand it and the execution is greatly reduced. This …
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In the early autumn, the COVNA Belt and Road team set off from the Chinese headquarters again. After 10 hours of long-distance flight, we arrived in the Russian capital Moscow with excitement. During this trip, we will visit the old customers who have cooperated with COVNA for many years and carry out a series of …
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Valves are used in many fields, and with the development of industry, the variety of valves has become more and more. There are two general types of Valves: The first type of automatic valve: This valve relies on the ability of the medium (liquid, gas) itself to automatically control the opening and closing of the …
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Solenoid Valve is the most used one of the automatic valves, because it is efficient, easy to use, and the price is also relatively low. Solenoid valve consists of coil and core, coil power or power off to control the operation of the core, thus changing the direction of the fluid. Solenoid valve components are …
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With a heart of learning, the Belt and Road COVNA business mission went to Japan to visit 100-year-old enterprises and see how real craftsmen create the spirit of craftsmanship! TOYOTA Japan Toyota is one of the world’s top ten automotive industry companies, Japan’s largest auto company, founded in 1933. Toyota overtook General Motors in 2008 …
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November 28th is the Thanksgiving Day, COVNA Group went to t Hechi City Guangxi to carry out the Hope Primary School charity event. Because of located in the cold and impoverished mountain areas, the transportation and economy are relatively backward, and education resources are scarce, so most children cannot receive a good education. To completely …