With the hard effort and experience of nearly 10 years in the field, Guizhou Hongkai Chemical Co., Ltd is a professional manufacturer specializing in THIOUREA, BARIUM CARBONATE and BARIUM SULFATE, and had established good relation with many buyers worldwide (mainly in southeast Asia, Middle East, south America and European countries) for the above mentioned products. With 70,000sqm of lands, USD 6 million of assets and over 500 employees (including 2 senior engineers, 12 engineers, and 36 technicians), we are much willing to expand the business with more reliable buyers all over the world. At present, our annual sales exceeds USD 20 million and the yearly production capacity reaches to 50,000 M/T barium carbonate, 10,000 M/T thiourea and 18,000 M/T barium sulfate. At present, our produc..