The 13th Industry Salon Sharing Conference and 2019 Environmental Engineering Technology Summit

450

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 …

Ten industries with the highest demand for valves

450FOOD

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 …

COVNA 13th Industry Salon Sharing Session is Coming Soon

450 salon 2

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 …

How to Choose the Motorized Valve?

450 Motorized Valve 3

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 …

COVNA | Building a Corporate Business School System

Alibaba 2

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 …

Classification of Valves

450 valve

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 …

Common Problems of Solenoid Valve

450 Solenoid Valve

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 …

COVNA Belt and Road — A Trip to Japan

450 Japan Journey

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 …

COVNA, Go for Love!

450COVNA Hope Primary School

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 …