Chengtai Biotech –KETONGBAO
Chengtai Biotech –KETONGBAO Chengtai Biotechnology Co., Ltd. was established in 2002. It is a professional essential oil and skin care product manufacturer. It has the invention patent and special production technology of water-soluble essential oil. For more than ten years, Chengtai Biotech’s professional team has been committed to the core research and development of biotechnology. […]