China
This is Olivia Kong from China, who have worked in foreign trading career for 8 years till now.This is an interesting piece of work,which hepls me to explore the real value that I worth to.What's more,my job makes my life to be better. I specialize in water filters & cartridges for global buyers, focusing on refrigerator filters, under-sink systems, RO systems, pool & spa filters, whole-house filtration, and custom filtration solutions. At YUNDA H&H TECH (Tianjin) Co., Ltd. (founded 2001, China Top 3 water filter manufacturer), I support brands, importers, distributors, and Amazon sellers with: ✅ Full OEM/ODM & private label service ✅ NSF/ANSI 42/53/401/473, IAPMO, TUV, WaterMark, RoHS, ISO certified products ✅ 24+ years manufacturing experience, 50+ R&D team, 40+ new products yearly ✅ Strong presence in US & EU markets (≈30% coverage) ✅ 1-day free samples, 3-day 3D design & sampling, 15–20 days lead time ✅ Dust-free workshops & 3-stage strict quality inspection ✅ One-stop Amazon & global export service My mission: Help you build a reliable, cost-effective, compliant supply chain for water filtration. Open to long-term partnerships & new opportunities. Let’s connect to discuss your filtration needs!