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          Zhejiang Tianshi Nano Technology Co., Ltd., located at No. 9 Langsuo Road, Xiaya Town, Jiande City, is a well-known high-tech enterprise specializing in the production and sales of calcium carbonate, calcium hydroxide, and calcium oxide series products. The company is currently a core member of the China Calcium Carbonate Cooperation Group and the leading unit of the Calcium Carbonate Working Group under the Inorganic Chemical Subcommittee of the National Chemical Standardization Technical Committee. With 7 automated production lines for different products and a designed capacity of 300,000 tons, the company has now formed an annual production capacity of 200,000 tons of series products. It is a renowned enterprise in the national calcium carbonate industry and a well-known new materials enterprise in Jiande City.

　　The company covers an area of over 100,000 square meters, with more than 200 employees, including over 40 technical personnel. It enjoys excellent geographical advantages and convenient transportation, being less than 10 kilometers away from the nearest high-speed rail station and shipping port.

　　With a long history, the company has evolved from producing quicklime for agriculture and construction over 180 years ago to manufacturing food-grade and industrial-grade calcium carbonate, calcium hydroxide, calcium oxide, active nano calcium carbonate, and lightweight calcium carbonate for toothpaste. It has traversed an extraordinary journey. Currently, the company operates one Zhejiang Provincial Special Calcium Carbonate Research and Development Center, holds nearly 30 national patents, and has undertaken the development and commercialization of over 20 provincial-level new products since 2010. It obtained ISO9001 Quality Management System certification in 2003 and ISO22000 Food Safety Management System certification in 2015. In 2016, it was successfully listed on the "New Third Board."

　　The company's "Triangle Brand" series products and "Rigao Brand" active nano calcium are known for their outstanding performance and reliable quality. They are widely used in industries such as toothpaste, food, pharmaceuticals, rubber, plastics, papermaking, and construction sealants. The company has established stable supply relationships with renowned domestic and international enterprises, including Danone, Colgate, Cadbury, Procter & Gamble, Nestlé, Hangzhou Gaoxin, Minfeng Special Paper, and Suzhou Tianshan, earning deep trust from customers.

　　To cope with intense market competition and achieve sustainable development, the company has wholly established two subsidiaries: "Zhejiang Tianyi New Materials Co., Ltd." and "Guangxi Tianshi New Materials Co., Ltd." These subsidiaries specialize in the production and R&D of active nano calcium carbonate and the processing of heavy calcium carbonate for toothpaste, food, and pharmaceutical intermediates, with highly promising market prospects.

　　Adhering to the philosophy of "harnessing the wonders of nature to create human excellence," the company upholds the business principles of "integrity and law-abiding, customer service, innovation and development, and win-win cooperation." Relying on advanced production equipment, cutting-edge technology, and professional enterprise management, it sincerely welcomes both new and existing domestic and international clients to collaborate and pursue mutual development. Tianshi Company will always be your trustworthy partner.