Hunan LanHai Rosemary Biotech Co.,Ltd is one of the leading professional producer of natural antioxidant in china，and our company was awarded the honorable title of nation high-tech enterprise in 2017. Study of plant planting and natural ingredients extraction technology and application technology, derivatives development, hi-tech achievements transformation, product testing are our major businesses. We are dutifully dedicated to studying and popularizing natural antioxidant, take the duty of food safety and human health. As the most professional and greatest rosemary and marigold planting company in the central China, we have a nearly 100 acres base for seed-breeding , also a 800 acres base for plants growing which developed by the model of “corporation +base+ peasant households” . The company has mastered the most advanced plant extraction deep processing technology.We have established strategic partnership with  local universities and colleges, and developed a series of products such as rosemary acid , carnosic acid, ursolic acid ,Zeaxanthin, lutein, beta-carotene, capsaicin, astaxanthin, cantharidin yellow and so on. Our company aim is give the best natural products to the customer , control the quality from the raw material to the production line.let us make progress together, create the green life for a bright future.