Guangdong Hongyan Tea Co., Ltd. is a technology-based tea enterprise established by the Tea Research Institute of Guangdong Academy of Agricultural Sciences and is invested in accordance with the modern enterprise system. As the Institute's scientific and technological achievements transformation platform, the company closely relies on the Institute's scientific and technological advantages to develop and produce characteristic famous tea products representing Guangdong's high-level.

The company mainly produces the "Hongyan" brand Yinghong No. 9 series products and other Guangdong specialty tea products. "Hongyan" brand Yinghong No. 9 tea is developed by the Tea Research Institute of Guangdong Academy of Agricultural Sciences and produced by the company. It is divided into five levels: Jinhao, Golden Retriever, Laos Jinyinghong, Jinyinghong and Yinghong No. 9. "Hongyan" brand Yinghong No. 9 mature leaf red tea is made of "soft and tight strands, black and moist, bright and bright soup, sweet and fragrant aroma, sweet and mellow taste, soft, uniform and bright leaves" Known for excellent quality.

The company's tea garden is located in Yingde, which enjoys the reputation of "China's Black Tea Hometown". It currently produces 365 acres of tea gardens, including nearly 300 acres of Yinghong No. 9, which includes the first-generation mother garden of Yinghong No. 9 and has a tree age of more than 30 years. More than 40 acres of tea gardens. The company's tea garden has banned the use of pesticides since 2006, and has used organic fertilizers since 2015, effectively achieving the ecological control of tea garden pests and diseases and the steady increase in soil organic matter content, and has built a national benchmark ecological tea garden that "no drop of pesticides".

In accordance with the quality standards of "making safe tea, making good tea, making healthy tea, making specialty tea", the company develops processing technology, supporting processing equipment and famous tea products, and strives to achieve the ultimate "Hongyan" brand products. The first clean and continuous production line of red tea in China has been built, realizing the mechanization and continuousization of red tea processing. The company's tea processing process is implemented by the Guangdong Provincial Department of Agriculture to implement all-weather video surveillance, which plays a good supervisory role in the company's strict control of tea processing quality. In early 2016, a product variable QR code management system was established to realize the traceability management of the entire process of product "from tea garden to tea cup".

The quality style and brand influence of the "Hongyan" Yinghong Nine series products are becoming increasingly prominent, prompting the company to become the leader and benchmark enterprise of the "Yinghong Nine" public brand.