-Domestic network: At present, three customer service centers are set up in Liaocheng, Shandong, Jinan and Yuhuan, Zhejiang Province, so as to achieve quick response within 6 hours and rush to the site to assist customers in solving difficult problems;

-International expansion: the products are exported to more than 30 countries such as Russia, Vietnam, the United States, Germany, Japan and countries in the Middle East, with an annual foreign trade volume of over 300 million yuan;

-Customized service: provide the full life cycle solution of "material selection - process design - after-sales tracking".