our company is specialized in researching, developing, producing and selling polyurethane foam sealants, polyurethane adhesives, hardware tools and fittings, Shanghai Yusheng Sealing Material Co., Ltd. is an pioneering dealer in this field in China. We have developed a series of SUNRISE brand PU foam guns with novel design, remarkable performance by constant technology innovation for many years. Up till now, our company has already got multiple patents that State Intellectual Property Bureau company has fostered a professional technique team with precise craft, high-quality, rich technical force in its developing constantly, products detection means are perfect, which also has perfect management system and quality assurance system. We innovate to seek development, survive on high quality, serve to ask the prestige, strive for benefit with management. Our products have fine sealing effect, long performance life, and to be easily operated. Remarkable performance of PU foam gun causes PU foam sealants to get easy to play, and make foaming agent flowing velocity better in low-temperature case. Our products export to overseas markets, for instance, Europe, America, Japan Korea S., Singapore and so on, the company still offers the related tools for many known enterprises in the world successfully. Through the feedback of users both at home and abroad during recent years, the quality of our products have got unanimous favorable comments and appreciations, which make us feel proud and will surely make efforts to pursue the goal of excellent quality and best service continuously as we've done before.