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JinanHengshengNewBuildingMaterialsCo.,Ltd. was established in 2004, focusing on the development of Seiko protective armrests for 15 years and more than 10 independent research achievements, including 7 barrier-free handrails, anti-collision armrests, wainscots, and anti-impact protection corners, etc. More than 100 professional and high-quality products are the Top Ten Quality Brands in Chinas Protective Building Materials Industry and National Consumer Satisfaction Brands for Product (Service) Quality. For more than 15 years, Hang Seng has upheld the concept of safety, quality, environmental ...