About us

Our Story

Established with a mission to enhance coating quality for the manufacturing industry, Hongyi has become a leading supplier of metal surface treatment chemicals. We don’t just sell products; we deliver Total Solutions to help clients solve problems like poor adhesion, corrosion, and high operating costs. Understanding the Vietnamese market, Hongyi is committed to providing international standard products (RoHS, REACH) optimized for local environmental conditions and water quality.

Why Choose Hongyi

Warehouse in Northern Vietnam

Warehousing systems in Bac Ninh/Hanoi ensure rapid delivery to key industrial zones, helping your factory maintain continuous production without supply chain disruptions.

24/7 On-site Technical Support

Experienced engineers are ready to diagnose chemical tanks, perform periodic testing, and resolve technical issues directly at your production line.

Cost & Efficiency Optimization

New technologies help reduce sludge, save energy (ambient temperature process), and extend bath life, saving up to 20% in operating costs.

We offer:

• Metal surface treatment agents (anodizing solutions/electroplating pretreatment agents/copper passivating agents, etc.)
• Basic chemicals (AR sulfuric acid H₂SO₄/phosphoric acid H₃PO₄/sodium hydroxide NaOH, etc.)
• Wastewater treatment chemicals (flocculators/phosphate removers, etc.)
• Commercial detergents (concentrated dishwashing liquid/concentrated laundry detergent, etc.)

Vietnam chemical factory

Quality & Environmental Commitment

(ISO 9001, ISO 14001).

Need advice on Cleaning & Anodizing solutions?

Don’t let surface defects slow down your production. Contact Hongyi’s technical experts for free samples and advice on optimizing your factory process.
Hotline/Zalo: 0827 626 966
Email: hongyinewmaterial@gmail.com