Hengnan Sheng Long Chemical Co.. Founded in 1999 on September 8 said. It is repose hengyan hunan province in China . Major production have baking soda , NaCHO, sodium , Bicarbonate soda, sodium bi carbonate, barium carbonate , soda sah light, soda ash, thiourea, sodium bicarbonate, sodium bicarbonate(food grade) and other chemicals joint-stock enterprises. Years Thang Long Company "integrity-based. Quality first. customers supremacy. optimal''prices for the purpose. committed to working with customers and common development. create brilliant achievements
