OPO INTERNATIONAL TRADE (CHINA) CO., LIMITED is a specialized foreign trade import-export company, to carry out domestic and foreign trade, joint ventures, cooperative production, re-export trade and other forms of business. The company has high-quality technical management personnel and sophisticated equipment, the leading product for the hydraulic lock tube machine, widely used in military, oil, steel, coal, construction machinery, hydraulic machinery, agricultural machinery, greenhouse construction, ship building and the flexible shaft machining etc. Up to now, we have become a popular company with good benefits and good reputation, our product have been well-received and highly appraised by customers in EU, South and North America, Africa and Southeast Asia. We sincerely hope that we could establish a long friendly business relationship with more companies at home and abroad.