This is Shandong Zhaoguan Medicine Industry Co.,Ltd.We are an announced company in manufacturing and trading disinfectant(powder,tablet),food bleacher,food additives,fishery water treatment,disinfectant for drinking water/under ground water,and so on,the main ingredient is chlorine dioxide., ,would you mind viewing our website for detail? Http://www.zhaoguan.net.cn  Thank you!
With our honesty, high quality and competitive prices, it will be good for your market and benefits.
Our corporation passed ISO9001-2000 Quality Management System Certification ,and the a Executive Standard is Q/L YVH001-2009 , We have done business in this field 18 years.
If I can be of further help,please feel free to contact me.
Look forward to your prompt reply .
Thanks and Best regards!