Giant Lead Inc. At Giant Lead, cleaning is our business. This core value guides us to create innovative and smart cleaning tools. Established in 1984, Giant Lead has over 20 years of experiences in producing quality PVA products and providing OEM services. With over 1000 employees worldwide, Giant Lead now has 3 strategically located factories in Hui Zhou, Xu Zhou and Taiwan. Giant Lead also has highly skilled R&D teams and advanced laboratory; we own more than 50 international patents. To achieve customer satisfaction and ensure consistency and superior quality of our products, we obtained ISO9001: 2000 Certification. Giant Lead has received a sound reputation worldwide for our products quality and innovation. With goal of achieving quality and service excellences, Giant Lead focuses in fostering mutual benefits to all our partners.