Company ProfileTongliao Aoxin Chemical Co.,Ltd. We are a sizable Chinese private factory specialized in producing Potassium Sulphate ( K₂SO₄). We have 3 factories in Cina. The first one located in Tongliao Inner Mongolia the northern part of China and another 2 branches are in ChiFeng- Inner Mongolia and DaLian - northeast China respectively. Main factory in TongLiao is the biggest one with an annual output of 40,000 tons, the two branch plants have an annual output of 20,000 tons, and our total output is 80,000 tons which is leading manufactory in Northern part of China. We adopt latest Mannheim process to produce potassium sulphate granular or powder .The products are mainly exported to South America, Middle East, Asia and other regions all over the world , It had two specification to the potassium sulfate which are granule /particle (KO2 Percentage 50%) and 99.9% water soluble powder (KO2 Percentage 52%), mainly used for fruit and vegetables (berries, avocado, tomato, potato,) and crops (corn),cotton, tobacco, tea, sisal and similar. The main function is to improve the oil content of oil-bearing crops, it can accelerate the mature process of fruits and vegetables , increase crops’ fiber length, strength, for example, cotton. It can also improve the soil ingredient, enhance the production capacity, fertilizer can be bury in the soil, can be directly sprayed onto the plant body. For more information on the functions and usage of our products, please contact us at Wechat or email .