Shijiazhuang Si Cultural Industry Co., Ltd. was founded in 1989. The company is located under the beautiful Taihang Mountain. The 107 National Road, Beijing-Shenzhen Expressway and Beijing-Guangzhou Railway run through Gaoyi South and North. The transportation is very convenient. The geographical position is very advantageous. 60 acres of land, 260 employees, including 36 professional and technical personnel, the main products are indirect zinc oxide (99.7%) annual output of about 13,000 tons, direct zinc oxide (90% -99.5%), annual output of about 8200 Tons. The annual output of high-activity zinc oxide is 3200 tons, and the annual production of basic zinc carbonate is 4000 tons. It is the largest zinc oxide supplier in Hebei Province. The company also took the lead in introducing advanced production lines of magnesium carbonate, magnesium oxide, stearic acid and paraffin in 2008 With an annual output of 10,000 tons. Changjiu Company has established a complete management system from raw material procurement, raw material testing, production process, to product testing, and product export, and has passed ISO9001: 2000 international quality system certification. With the management concept of "seeking truth and being pragmatic", Sven Company casts the brand of "Changjiu". Sven always adheres to the principle of honesty and quality, and has won recognition and praise from friends at home and abroad. "Changjiu" brand zinc oxide has become a well-known brand in many industries, and has been designated as "preferred supplier of raw materials" and "excellent supplier" by many large enterprises. The products sell well in 27 provinces and cities in China, and have been exported to Europe, America, Australia, Japan and South Korea, West Asia, South Asia, Southeast Asia and other countries and regions.