We ensure stable, high-quality production and reliable supply through our own specialized gas filling plants and a mature, fully integrated supply chain. Our core products include anhydrous hydrogen sulfide (H₂S) and anhydrous hydrogen bromide (HBr) with purity ranging from 99% to 99.999%, widely used in pharmaceutical synthesis, lithium-ion battery material production, semiconductor processing, and fine chemical manufacturing.
Supported by an efficient and responsive global logistics network, we ensure timely and safe worldwide delivery with complete export-compliant documentation. As a customer-centric comprehensive service provider, we proactively anticipate and address diverse client needs, providing comprehensive technical consultations and full-cycle after-sales support.

Contact: Jiang.S
Phone: +86-19304758719
E-mail: info@yycheme.com
Whatsapp:+86-18966258719
Add: Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, 325604, China