The Calstar brand originates from Calstar Associates Company, an American California-based company established in 1984 (Kellerda Limited Company in the United States). "Cal" is the abbreviation for California, and "star" means "star." The meaning of Calstar is "Star of California."The Calstar Widebao Entrepreneurial Team (Environmental Equipment Project Development), established in 1995, specializes in the research, development, and sales of environmental equipment, as well as the distributio...