Puer Yongnian Tea Industry Co., Ltd. continues its operation on the corporate principle of â Not big profits but persistent growth, that makes a continued Yongnianâ, which is embodied in its unyielding efforts for the making of professional Puer tea. Established in 2005 upon joint investment for the merger of Yunnan Puer Tea Factory, Yongnian formed a privately owned business enterprise with comprehensive strengths in cooperation with Puer professionals . Yunnan Puer Tea Factory is located in Ningâer County, Puer City of Yunnan Province, a Puer Tea distribution center in history and one of the origins of Puer tea. The factory covers a land of 72 mu (about 50, 000m2). The registered capital is RMB 5 million , and gross assets amount to RMB34.33 million, with annual production and processing capacity of 1, 500tons. On the basis of solid work, Yongnian keeps rigid compliance with standardized production and processing rules and practice , and was granted the Food Production Permit, the Certificate for Export Bases Filing , and the Hygiene Registration Certificate for Manufacturer of Exported Food Products in year 2006, and passed the Organic Tea Accreditation, and ISO9000 Quality Management System Accreditation, in 2007.