Transformer And Converters

Beijing Corona Science and Technology Co., Ltd

Beijing Corona Science and Technology  Co., Ltd – a high-tech enterprise was initiated in 2001, based on the investigations and long-term studies for over 30 years by Institute of Electrical Engineering, Chinese Academy of Sciences. Corona professionally supplies control systems for Wind Turbine Generator, the Convertor for Wind turbine Electro motion, Pitch systems for Wind Turbine Generator, SCADA System for Wind Power Farm; R&D, manufacturing and marketing of solar power generation equipment with intellectual property rights such as solar photovoltaic controllers, inverters, photovoltaic systems for households and wind/PV hybrid power supply as well as design, installation, debugging, maintenance of solar photovoltaic power generating systems and so on.

Contact Information

23F, Block B,
Tsinghua Tongfang Hi-Tech Plaza, No. 1,
Wangzhuang Road,
Haidan District,
Beijing, China Tel:- +86-10-8237889

Hefei Win Power Co., Ltd.

Hefei Win Power Co., Ltd. is a high-tech enterprise4s specialized in R&D, manufacturing and marketing on the wind/solar hybrid controllers, solar charge controller, pure sine wave inverters, 2in 1 wind/solar hybrid controller with inverter and 2 in 1 solar charge controller with inverter etc. Hefei win power co., Ltd was established in 2005. Since that, we always adhere to the enterprise technological innovation as a driving force. With a professional R&D team which is mainly made up of Ph.D and Masters, and we have an extensive corporation with experts and professors from Hefei University of technology and Anhui University Of Technology and other higher academic institutions. Major research members have seen studying the wind/solar hybrid control and inverter technology since 1999. So far we have achieved many invention or utility model patents.
The company has passed the identification of National New and Hi-tech Enterprise we have got ISO9001 quality management system certification and CE certification for the products. Our advanced wind/solar hybrid street light controller has awarded the Innovation fund of SME Technology, got the affirmation of National High-tech Product Quality Supervision and accomplished the test through the Ministry of Information Industry Testing Centre. We have maintained a nice and long cooperation with small and medium sized domestic wind turbine manufacturers. The products have successfully applied to the Shanghai World Expo and Guangzhuo Asian Games and other grand domestic projects. Keeping the leading position among the domestic counterparts, Win power is still actively expanding international market at the same time. So far, our products have been successfully and widely applied in Japan, France and other countries in the world.
With the entrepreneurial spirit “Let’s go green, let’s win together”, Win Power Company will keep continuous innovation and improve the satisfaction of the society and customers to us in the future. We will make contribution on producing Wind/Solar hybrid controller and pure sine wave inverter which are stable and reliable in performance and reasonable in price.

Contact Information

Building C1, No.71
Tianda Road,
Hi-Tech Development Zone, Hefei,
Anhui, China Tel: +86-551-6527826

Jinan Deming Power Equipment Co., Ltd.

 Jinan Deming Power Equipment Co., Ltd. is a high tech enterprise specializes in research, development, marketing and sales of renewable energy products especially for solar and wind power. Its main product include wind turbine off grid controller, wind turbine on grid controller, solar energy controller, wind-solar hybrid controller, wind-solar hybrid street lam controller and inverter etc.
During the development practice of more than 20 years in accordance with the characteristics of the wind turbine generators and solar panel, our company has developed the product series featuring well-round function, stable performance and perfect protection function.  My company now has two 2 invention patents. The product boasts of perfect quality guarantee system, with quality control adopted in each aspect of the production process. Each set is strictly tested before delivery, with properties superior to relevant national standard, to ensure safe and reliable use by customers.

Contact Information

8666 Erhuan North Road 2#,
Shandong Province, Jinan City Tel: +86-531-8566227

Nanjing Oulu Electric Transmission Co., Ltd.

 Nanjing Oulu Electric Transmission Co., Ltd. is one of the leading manufacturers and exporters in China.

OULU has advanced design and manufacturing technology of Transducer and Wind turbine. Each type has a self-governed power supply system. They can work in bad weather condition.
In the future also, we will continue to make our best efforts not only to supply good quality of products and competitive price but also to improve the quality of all services.
 Hot Products:
1) Various Transducers: VF80 General-purpose Transducer EV High Performance Vector Transducer, EV600 Medium Voltage Transducer, EV700 Vertical Market Transducer and so on.
2) Wind turbine CE and ISO certified: wind turbine systems, under 30kw, also its components such as wind generator, wind blade, wind turbine controller and inverter and tower. 

Contact Information

Iankang Road,
Xiongzhou Industrial Park,
Luhe Zone,
Nanjing City, China Tel: - 86-25-5882268

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