Yes. According to the query on the official website of INNES, INNES antifreeze is a product of INNES Holdings Co., Ltd., a Fortune 500 company, so INNES antifreeze is a big brand. Innershi antifreeze uses long-chain dicarboxylic acid fully organic acid additives. The additives are anti-corrosion, anti-oxidation, and have excellent stability. They provide continuous protection for metal and rubber parts, extend their service life, and have good frost resistance and High boiling point, effectively prevents freezing in the water tank and "boiling" in summer.