Eastern OS Co., Ltd.sits in beautiful and developed coastal city Fuzhou,China. Our main business is to export wind generators and solar products, to promote and develop the green products and to create a wonderful and healthy environment. Our products are distributed to many countries in the world. Eastern OS. has strong and stable technology support and aims at high quality and perfect service, which are the firm bases for our products commanding a good market abroad. Eastern OS tries his best to be the outstanding optical company. We always appreciate support from clients and manufactures and fight to be better. Welcome to contact us