On July 10th, in last year's "Fortune" list of the world's top 500 companies, Apple was still behind China Mobile, but this year Apple has surpassed China Mobile, China's top technology player. Although the situation of large-scale mobile phone companies earning more income than large-scale telecommunications operators is still rare, Apple's development speed is enough to make the three major telecom operators wake up: What is the result of blindly pursuing the introduction of iPhone?

Apple ranked above China Mobile for the first time according to this year's "Fortune" World Top 500 rankings, the highest ranking technology industry is ranked 20th South Korean Samsung Electronics, Hewlett-Packard ranked 31, Apple ranked 55, China Mobile ranked 81, in Apple after that.

In last year's time, this was not the case. In last year’s “Fortune” World Top 500 rankings, Apple was 111, China Mobile was 87, and Apple was ranked 24th.

China Mobile is the first company in China's science and technology industry, regardless of income or profit. The reason for this change is that last year Apple's total revenue reached 108.2 billion US dollars, a 66% increase over the previous year, this year's ranking rose to 55, a staggering performance. China Mobile’s revenue grew by only 8% last year.

In addition, Fortune Global 500 ranks companies according to their operating income, which is also an important reason why retail giant Wal-Mart can consistently occupy Fortune 500. But even if it were replaced with profits, Apple has already surpassed China Mobile. Apple’s profit in 2011 was 25.92 billion U.S. dollars, while China Mobile was only 125.9 billion yuan, less than 20 billion U.S. dollars.

As for the other two operators, it is even less than Apple's China Telecom ranked 221; last year ranked 222; China Unicom ranked 333, ranking 371 last year.

Only one real winner was introduced in the iPhone According to Apple’s second-quarter results as of March 31, 2012, Apple’s revenue reached a record in the Greater China region including mainland China, Hong Kong, and Taiwan. Of the 7.9 billion U.S. dollars, the main reason is that iPhone sales are hot. According to the data, iPhone sales in Greater China during the quarter increased by nearly 5 times year-on-year.

This is where the three major operators scramble to sell iPhone is an important reason. After China Telecom won the iPhone 4S sales right in February of this year, the company sold the iPhone 4S with high subsidies. The branches of China Mobile are also actually selling the iPhone 4S. This has led to a significant increase in handset subsidies for the three major operators.

In the first quarter of 2012, China Unicom recorded a loss of RMB 2.03 billion, of which the subsidy cost for 3G handsets was RMB 1.98 billion, an increase of 3.9% over the same period of the previous year. Wang Xiaochu, chairman and chief executive of China Telecom, stated that China Telecom’s launch of the iPhone 4S this year will inevitably require continued increase in subsidies, which will affect the profitability of the company this year, but it will help increase revenue in the long run.

Therefore, many people in the industry are concerned that China's three major telecom operators do not add up to the profits of an Apple company. The introduction of the iPhone is only a real winner of Apple.

Hotel Door Lock Motor also known as Smart Hotel Door Lock Motor, perform operations in the hotel door lock, at this point, the cardholder simply throw the door handle to open the door. That is to say the hotel Door Lock Motor is used to open the door.
Induction door lock is a infrared sensor through induction of new security equipment, widely used in hotels, hotels and clubs, and other areas of the smart IC card, rf door lock, generally divided into induction induction door lock system, provides the high quality for the hotel induction door lock system. Induction in the European and American countries have been developed to a certain extent, has been a measure of the quality of life index of height and life.


Operating temperature range:

Hotel door Lock Motor should be used at a temperature of -10~60℃.

The figures stated in the catalog specifications are based on use at  ordinary room temperature catalog specifications re based on use at ordinary room temperature  (approximately20~25℃.

If a Smart Hotel Door Lock Motor is used outside the prescribed temperature range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.Depending on the temperature conditions ,it may be possible to deal with them by changing the grease of the motor's parts.Please feel free to consult with us about this.


Storage temperature range:

 lock motor  should be stored ta a temperature of -15~65℃.

In case of storage outside this range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.


Service life:

The longevity of Smart Hotel Door Lock Motor is greatly affected by the load conditions , the mode of operation,the environment of use ,etc.Therefore,it is necessary to check the conditions under which the product will actually be used .The following conditions will have a negative effect on longevity.Please consult with us should any of them apply.



●Use with a load that exceeds the rated torque

●Frequent starting

●Momentary reversals of turning direction

●Impact loads

●Long-term continuous operation

●Forced turning using the output shaft

●Use in which the permitted overhang load or the permitted thrust load is exceeded

●A pulse drive ,e.g.,a short break,counter electromotive force,PWM control

●Use of a voltage that is nonstandard as regards the rated voltage

●Use outside the prescribed temperature or relative-humidity range,or in a special environment.

●Please consult with us about these or any other conditions of use that may apply,so that we can be sure that you select the most appropriate model.


Hotel door lock motor applicable door types: building doors, fire doors, security doors, door and office door, fire doors, etc. Applicable scenario: family, company, office buildings, schools, shopping malls, such as Banks.


when it come to volume production,we're a major player as well .each month,we rurn out  600000 units,all of which are compliant with the rohs directive.Have any questions or special needed, please contact us, we have the engineer group and best sales department to service to you

Looking forward to your inquiry. Welcome to our factory.

Lock motor


Hotel Door Lock Motor

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Shenzhen Shunchang Motor Co., LTD. , https://www.scgearmotor.com