The micro-whale is also a good fight, Li Ruigang 2.5 billion shares in Manchester City

Li Ruigang, the founder of the Internet TV brand whale and the “China’s Murdoch”, has been making a fortune and announced that it will invest US$400 million to lead the Manchester City Club.



This time, Li Ruigang’s Chinese cultural association, Handan Capital Holdings Ltd., acquired 13% of the shares of City Football Group (English name City Football Group, CFG), the parent company of Manchester City Club. Li Ruigang, chairman of Chinese Culture, became a member of the seven members of the City Football Group’s board of directors. one. Urban Football Group is a 100% controlling shareholder of Manchester City Club. Since then, Li Ruigang's sports industry layout has taken off.

Recently, Li Ruigang has been involved in the sports industry. Prior to this, Chinese culture’s sports clubs had thrown RMB 8 billion to win exclusive rights for the exclusive broadcast of the Chinese Super League. They also won the exclusive rights of the “China Team” (China National Team) for exclusive media coverage in the global media, the Chinese College Football League and the World Cup. And the core league events such as the German First Division.

In Li Ruigang's view, the copyright value of the Chinese sports market is still far from the time of value discovery. The investment of large funds is a symbol of his confidence in the Chinese sports industry. Through this series of investments, we can roughly find out the dimensions of Chinese culture investment in sports events. As the only internet TV brand owned by Chinese culture, Micro Whale TV is an important entrance for Li Ruigang to lay out the “living room internet economy”. In the future, watching sports events on micro-whale TV not only has the best source of programs, micro-whales can provide users with more and more interactive live broadcast services.


Li Ruigang said: “Chinese football is at a very critical stage of development. We are convinced that football, as the most important sports industry in China, and the most popular mass sports in China, is welcoming unprecedented opportunities for development.” Committed to being the best TV in China's young family Internet age, industry analysts, Super League, Manchester City and the upcoming World Club Cup, the micro-whale "occupy the living room plan" sports ace is being displayed one by one.

Piezoelectric ceramic disc   

Quick delivery 

High performance

Application: flow meter measurement 


There are many kinds of USF used in closed pipeline according to the measuring principle, and the most commonly used are propagation time method and Doppler method. Among them, time difference ultrasonic flowmeter is used to measure fluid flow by the principle that the time difference of sound wave propagating downstream and countercurrent is proportional to the velocity of fluid flow. It is widely used in raw water measurement of rivers, rivers and reservoirs, process flow detection of petrochemical products, water consumption measurement of production process and other fields. According to practical application, time-difference ultrasonic flowmeter can be divided into portable time-difference ultrasonic flowmeter, fixed time-difference ultrasonic flowmeter and time-difference gas ultrasonic flowmeter.


Ultrasonic flow-meters use at least two transducers aligned so that ultrasonic pulses travel across the flow of liquid or gas in a pipe at a known angle to the flow. 



Technical data:

Electromechanical coupling coefficient Kp: > 0.62    

Dielectric Loss tg δ: <2%



Nominal Piezo discs for ultrasonic flowmeter: 

OD14.2*1MHz           PZT-51

OD14.6*1MHz           PZT-51

OD15*1MHz              PSnN-5

OD15*2MHz              PSnN-5

OD20*1MHz              PSnN-5 

OD20*2MHz             PSnN-5

OD15*1MHz              PZT-51 

OD15*2MHz              PZT-51

OD20*1MHz              PZT-51 

OD20*2MHz              PZT-51

Size,  Frequency and Electrode on request. 


20x2img 2019


28x1img 2040

Piezoelectric Discs For Flowmeter Sensor

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