
About SENMA - Your Reliable Partner for Foam and Adhesive Solutions In today's industrial manufacturing environment, selecting the right foam and adhesive materials is critical for product performance, efficiency and long-term reliability. DONGGUAN SENMA NEW MATERIAL TECHNOLOGY Co., Ltd., together with Hong Kong GMARK Industrial Co., Ltd., has been focusing on advanced foam and adhesive solutions for over 15 years. Based in Dongguan, China, the company supports global customers with stable supply and ...