Mianzhu Hengcheng Biological Technology Co., Ltd. Mianzhu Hengcheng Biological Technology Co., Ltd. was founded in May 2012 and is located in Mianzhu City, Sichuan Province, a place known as the "hometown of the four major Chinese New Year painting traditions" and the "home of Chinese famous liquor". Situated in the northwest of the Chengdu Plain, 83 kilometers from the provincial capital Chengdu, it enjoys a superior location and convenient transportation. With a total investment of 40 million yuan and covering an area of more than 30 mu, the company is a comprehensive private enterprise integrating scientific research, production, R&D and sales, engaged in the development of new animal and plant products and health products, the research and application of new processes, and dedicated to the scientific research and production of the modernization of the traditional Chinese medicine industry. The company has built 3 production workshops with supporting infrastructure. Workshop 1 is equipped with continuous countercurrent extractors and supporting equipment, mainly producing Polygonum cuspidatum (giant knotweed) extracts, namely resveratrol in various specifications with contents of 20% to 99% and emodin in various specifications with contents of 10% to 99%. It processes 6,000 to 7,000 tons of Polygonum cuspidatum medicinal material per year, with an annual turnover of about 60 million yuan, making it one of the largest resveratrol manufacturers in China; its products are sold far to Europe, the United States, Southeast Asia, Australia, Taiwan of China and other countries and regions. Since 2011, the company has jointly developed the artificial cultivation of Polygonum cuspidatum medicinal materials with planting cooperatives, and now has planting bases covering more than 4,000 mu, providing a stable raw material guarantee for production. Workshop 2 has been fitted with ten 6-cubic-meter multifunctional extraction tanks and supporting equipment, with an annual extraction capacity of about 4,000 tons of Chinese medicinal materials; it can produce ginkgo biloba extract, stevia extract and other products, and also undertakes various tolling (contract) processing of Chinese medicinal materials. Workshop 3 is a class-10,000 purified API workshop that can carry out finished-product cooperation with external partners. Since its establishment, the company has cooperated closely with many industry technical elites, always adhering to the R&D of new products and the purification technology of natural plant products, and has successively obtained international Halal certification and KOF-K-KOSHER certification; its product quality is deeply trusted by customers at home and abroad. Adhering to the business philosophy of "professionalism, innovation, honesty and trustworthiness", the company mainly supplies plant extract series such as Polygonum cuspidatum extract, soybean extract, stevia extract and ginkgo biloba extract, and also undertakes external processing and technical optimization services for various plant extracts. Customers at home and abroad are warmly welcome to visit and discuss cooperation! Mianzhu Hengcheng Biological Technology Co., Ltd. Mianzhu Hengcheng Biological Technology Co., Ltd. was founded in May 2012, located in Mianzhu City, Sichuan Province — known as one of the "Four Villages of Chinese New Year Paintings" and the "Home of Chinese Famous Liquor". The company lies in the northwest of the Chengdu Plain, 83 km from Chengdu, the capital of Sichuan Province. With a total investment of 40 million yuan and an area of over 30 mu, it is a comprehensive private enterprise integrating scientific research, production, R&D and sales, engaged in the development of innovative animal and plant extracts and health products, the research and application of new processes, and the research and production of modern science and technology of traditional Chinese medicine. The company has built three production workshops with supporting infrastructure. Workshop 1 is equipped with continuous counter-current extractors and ancillary facilities, mainly producing Giant Knotweed Extract — Resveratrol with contents of 20% to 99% and Emodin with contents of 10% to 99%. Its annual processing capacity reaches 6,000–7,000 tons of Polygonum cuspidatum, with an annual turnover of about 60 million yuan, making it one of the largest resveratrol manufacturers in China. Products are exported to Europe, the USA, Southeast Asia, Australia, Taiwan of China and other countries and regions. Since 2011 the company has jointly developed the artificial cultivation of Polygonum cuspidatum with Chinese medicinal material planting cooperatives, now covering more than 4,000 mu, ensuring a stable supply of raw materials. Workshop 2 has ten 6-cubic-meter multifunctional extraction tanks and ancillary equipment, with an annual extraction capacity of about 4,000 tons; it can produce Ginkgo Biloba Extract, Stevia Extract and other products, and also undertakes contract processing of various Chinese medicinal materials. Workshop 3 is a Class-10,000 purified API workshop available for finished-product cooperation. Since its establishment, the company has cooperated closely with many technical elites in the industry and has consistently pursued the development of new products and the purification technology of natural plant products. It has obtained International Halal certification and KOF-K-KOSHER certification, and its product quality is well trusted by customers at home and abroad. Adhering to the business philosophy of "professional, innovative, honest and trustworthy", the company mainly supplies plant extract series including Giant Knotweed Extract, Soybean Extract, Stevia Extract and Ginkgo Biloba Extract, and also undertakes contract processing and technical optimization services for various plant extracts. Customers from home and abroad are warmly welcome to visit and discuss cooperation.