Our Ningbo zhida company is a specialized sewing thread manufacturer, Our company located in the east of China, ningbo city, which is the biggest sewing thread manufacturer here in Asia with more than 650 workers.we have many years of experience in manufacturing the following products: Our company has obtained Swiss Oeko-Tex Standard 100 certificates and ISO9001 2000 certificate. Our annual production capacity is nearly 10,000 tons ploy sewing thread and 1,000 tons rayon and polyester embroidery thread. We import the raw material from Malaysia (T353), which is the best fibre.We have three grade of raw material. And also we use silicon oil and silicon wax from Dow corning company of USA. 100% of our goods export to more than 30 countries in the world with our best quality production. Our factory operate this buisness for more than 20years, we have experience to control our quality. More information , please refer to our website :www.ningbozhida.com