1.Our History Foshan Qiruide Additive Co.,Ltd. has focused on top quality chemical additive products for over 20 years in China. With about 20 years extraordinary history and growing up with China's reform and opening up of market economy. Today, our company has been one of the top producers of quality chemical additive and salt products, such as: nickel salt, copper salt, cobalt salt, stannate salt, chromate salt, hydrazine salt, pigment and aluminum surface treatment additives.