HDST is located beside the beautiful West Lake in Hangzhou City. We specialize in providing advanced surface treatment technology and equipment sourced from Europe. By maintaining close relationships with several European enterprises, we have consistently delivered cutting-edge technology and equipment to businesses across China. We acting as a communication bridge between European and Chinese enterprises.

• 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