Tiandeli Co., ltd was established in 2007, located in Tianjin Free Trade Zone, Where 45 Minutes drive to airport ,10 minutes drive to High-speed railway station，20 minutes drive to Tianjin Xingang port. Tiandeli Co., Ltd focus on Sodium sulphide & sodium hydrosulphide for 15 years and our annual output is 50,000 tons. A professional team is the assurance of efficient work, A DG warehouse in Tianjin is the assurance of quickly delivery . Based on “Quality First” , Our business involved in Mining , Dyeing/Textile, Leather /Water treatment , Paper /Printing ect. Goods exported to 48 counties and regions. Such as Southeast Asia, Central Asia ,Western Asia. Middle East, Africa, Europe, South America and have a good reputation .