Lehman Optoelectronics said that during the reporting period, the company increased its product research and development and international market development efforts, and its product popularity and brand influence were further enhanced. The company's main business income has increased to a certain extent. In the second half of 2012, according to the business development strategy, the company focused on industrial layout and business model innovation, and added a subsidiary specializing in cultural media and energy-saving services. The above-mentioned investment benefits have not yet appeared. As the fundraising project was completed and completed in the fourth quarter of 2012, the management expenses increased. At the same time, due to the development of the LED industry, the company based on the market price, in accordance with the accounting standards, provision for asset impairment, resulting in Net profit for the year 2012 decreased.
Electric Fan referred to as fan, also known as fan, fan fan, is a motor-driven fan rotation, to achieve the air to speed up the flow of household appliances, mainly for cool Jieshu and circulation of air. Widely used in homes, classrooms, offices, shops, hospitals and hotels and other places.
The fan is mainly composed of fan head, fan blade, net cover and control device and other components. Fan includes motor, front and rear cover and shaking head blowing mechanism. The main components of the fan are: AC motor. Its working principle is: power coil in the magnetic field in the force and rotation. Electric energy into mechanical energy, and because of the coil resistance, so inevitably part of the energy to be converted into heat.
Common household fans are essentially axial fans, that is, the flow of wind parallel to the fan axis of rotation.
Electric Fan
Portable Fan, Electric Cooling Fans, Electric Stand Fan, Electric Wall Fan
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