Zhejiang Jiande Longhua Plastic Chemical Co.,Ltd. is located in Jiande city of Hangzhou area, by the beautiful One-Thousand-Island Lake, close to Hangxinjing expressway and 320 national highway. Our company enjoys very convenient transportation and communication.

Founded in 1984, our company produces and sells various kinds of "Saiyu" brand heavy calcium carbonate and active heavy calcium carbonate by making use of local unique and natural quality calcite resources. After more than twenty years' development, our company now has many advanced superfine grinding production lines and complete testing equipment. Yearly production capacity has reached more than 50,000t, including 20,000t ultra fine calcium carbonate.

Our company's "Saiyu" brand calcium carbonate series products are widely used in the industries including plastic, rubber, paper making and coating etc.. They have been accepted by clients for their excellent performance, reasonable price and stable quality. In plastic industry, they are the ideal filling agents to reduce cost and change performances.

Giving the priority to quality, service, scientific management and continuous innovation, our company will satisfy clients' requirements by producing quality products on quality materials. New and existing clients are welcome to establish cooperative relationships with us for mutual development.