HDST is located at the side of beautiful west lake of Hangzhou City. We focus on providing advanced surface treatment technology and equipment from Europe. We keep in touch with several enterprises in Europe, and have been providing advanced technology and equipment for enterprises in China. We act as the communication bridge for enterprises between Europe and China.

• 10 Environmental, Safety & Protection
•   10.04 Wastewater Treatment / Recovery
•   10.08 Electrolytic Recovery
• 11 Engineering & Supporting Services
• 2 Pre-treatment Technologies
•   2.01 Soak Cleaning
•   2.02 Electrocleaning
•   2.03 Deionization
•   2.04 Degreasing
•   2.05 Ultrasonics
•   2.06 Pickling & Acid Dipping
•   2.07 Chemical Rust-Removal
•   2.08 Other Pre-treatment
• 3 Electroplating Solutions
•   3.01 Copper Plating
•   3.02 Nickel & Nickel Alloy Plating
•   3.03 Chromium Plating
•   3.04 Zinc & Zinc Alloy Plating
•   3.05 Tin/ Lead/ Tin-Lead Plating
•   3.06 Precious Metal Plating - Gold/ Silver/ Platinum/ Palladium
•   3.07 Plating on Plastics
•   3.08 Plating on PCB & Electronics
• 4 Metal Deposition
•   4.04 Immersion Plating
•   4.05 Electroless Plating
• 5 Surface Treatment
•   5.01 Hot Dip Galvanizing
•   5.02 Anodizing
•   5.06 Post Dipping
•   5.07 Stripping
• 6 Plant Equipment & Accessories
•   6.01 Electroplating / Finishing Line
•   6.02 Continuous Strip Plating
•   6.03 Rack/Barrel
•   6.05 Filtration & Purification
•   6.06 Pump
•   6.07 Agitation & Mixing
•   6.08 Immersion, Heat Exchange
•   6.10 Rectifier
• 8 Coating Products