Our factory has first-class carbon production equipment, realible technology, strict management and perfect testing system. The perfect high-quality testing laboratory can ensure that each batch of goods meets the requirements of customers. We have a huge logistics team to ensure that each batch of goods, The cargo arrives at the port safely and in time. Yunai has always pursued the policy of ensuring quality and perfect service. The monthly export capacity of products is more than 15,000 tons, which is far ahead of domestic private enterprises.