We are the sole manufacturer of weather balloon in China. Our factory is established in 1964, we mainly produce weather balloon, after so many years development, our product are widely used in many oversea countries. Such as Russia, Italy, Turkey, Pakistan, America and so on. We have more than 200 workers, and we have own study&design institute. As our product has good quality, good price and good performance, more and more oversea customers have set up long business relathionship with us. So, Sincerely welcome all the customers to visit our factory and do bussiness together.