Company Overview

Kwun Wah International Ltd. is a leading manufacturer of ultrasonic cleaners and Steam cleaner with professional models made of stainless steel. Owning well equipped factory in Shenzhen – Eumax Technology and contribution of experienced engineers and workers, we are proud of established brand “EUMAX” ultrasonic cleaner.

Eumax Technology (Shenzhen) Co., Ltd found by Hong Kong Kwun Wah International Ltd., is a wholly foreign-owned enterprise (WFOE) in Shenzhen, China. Eumax Technology specialized in manufacturing ultrasonic cleaning machines, steam cleaning machines and other high quality electronic products.

Our experienced Hong Kong professional team members link with our factory staff works together, provide high quality, good after sale service and efficiency to our valuable customer, and also perform outstanding contributions to society with all partners.

“Eumax Professional, Excellent Leading, Technology For Future” is Eumax Technology’s philosophy, making us a leading position in industry. Acquired CE, ROHS and MET certifications, products with international patent are favored for all over the world. The international market share of mechanical and numerical control stainless steel solid shape is the highest.

We firmly believe that: Excellent Done! To Capture The World!


冠華國際發展有限公司是一所專業生產超聲波清洗機、蒸汽清洗機的企業。其子公司優美斯科技(深圳)有限公司是香港冠華國際發展有限公司在中國深圳開設的獨資企業,專業研發、生產超聲波清洗機、蒸汽清洗機及其他電子產品; 在行業中處於國際領先地位;產品獲得了CE,ROHS,MET等國際專利,暢銷各國;其中以不銹鋼堅實造型的數控及機械操作的超聲波清洗機在國際市場佔有率最高。品牌優勢日益展現,產品不斷的創新;結合經驗豐富、服務優良、工作高效、作風雷厲風行的專業管理人才,共同與廣大合作伙伴達致共贏、共同為科技進步做出卓越的貢獻。