Baote Chemical & Industial Co.,Ltd,located in Weifang City,is adjective to the largest  chemical base in China.It boats superior geographic location and convenient  transportation.Since 2001 year,our company have been committed to the development and application of silica.Now we have three branches,with 30million of fixed assets.We can annually produce 15000 tons precipitated silica(including food grade silica 5000),large pore volume aerogel silica 2000 tons and nano silica 1500 tons.Products are widely used in:rubber,paint,ink-jet printing,plastic masterbatch,pesticides,plastic film,digital ink-jet,paper and printing industries,powder food,pharmaceutical intermediates,cosmetics,toothpaste and other industries.