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Changsha Realwin Biological Technology Co., Ltd. is located in the capital of the Chinese plant extracts, Changsha, Hunan. Our company specializes in plant extract research and development, production, sales and technical consulting, being a cutting-edge company in Chinese plant extract industry. Our company has an entrepreneurial team and the backbone with 10 years of work experience in the field of plant extracts research and development, production, sales, quality control, raw herbs plant and has great achievements. All our colleagues in the company are willing to uphold the enterprise spirit of Endeavour, Pragmatic, Integrity, Innovation to provide natural, high quality products and services of natural plant extracts for herbal medicine companies, health food factories, beverage and cosmetic manufacturers, traders at home and abroad. Our company provides tea extract, ginkgo biloba extract, chlorophyll sodium salt, olive leaf extract, milk thistle extract, natural astaxanthin, Macleaya extract, honeysuckle extract, Eucommia extract, bitter gourd extract, Ganoderma extract, wolfberry extract, huperzine A, curcumin, resveratrol, etc., and various kinds of reactive monomers, standardized extract of Chinese herb custom, commission processing and technical advice. Our company is committed to forming an efficient, innovative R & D team across the tea science, medicine, biochemistry, bioengineering. Through scientific management and strict control, our company cooperates with leading experts, as well as first-class R & D of product detection, detection research institutions, colleges and universities in the field of industry intrinsic product research and development, cost control, production site management, quality assurance, maintain close contact to ensure that the company can provide customers with natural, reliable, safe, high-quality, low-cost products and professional services. Natural Health,Win-win Together! Realwin Biotech is willing to work with domestic and foreign counterparts, the new and the old customers to jointly promote the development of the plant extract industry healthily and orderly!