Guangzhou CoRo Electric Appliance Co., Ltd attached to BIONE(HK) INDUSTRIAL CO., LTD, is a well-know air curtain and its accessories manufacturer&supplier entirely dedicating to providing fresh air and natural life to all. Our main products are: air curtain, ventilation fans and various kinds of electric motors.Due to our innovative patent design, uncompromising quality and professional technical team, plus systematical after sales service in ventilation field, CoRo has been developing rapidly during the past 5 years both in domestic and international market. That's the reward for CoRo's diligent efforts.Till now, we ahve established firm trade relstionships with many countries and territories all over the world, and nonored to be appointed by top 500 enterpries as their ***** is always open to make more partnership with friends from all walks of life, hope to build a mutual-benefit together. What's more, CoRo was, is &will be devoted to the charities.