Hainan Huayongxin Energy Technology Co., Ltd., a subsidiary of Xi'an Gold-In Membrane Environmental Protection Technology Co., Ltd., was founded in April 2022 and is located in the Bonded logistics park, Xinyingwan District, Yangpu Economic Development Zone, Hainan Province. The company is positioned as a global provider of comprehensive technical solutions for extracting lithium from salt lake brine/ore, a high-tech enterprise focusing on the production of new energy material Lithium carbonate products and an international company engaged in global mine investment and development, bulk ore trade and salt lake brine technology development. The company owns multiple metal mines and salt lake mining rights both domestically and internationally.

Hainan Huayongxin Energy Technology Co., Ltd.(short for Huayongxin) is operated under the guidance of the "Technology + Resources + Capital" strategy of its parent company, Xi'an Gold-In Membrane Environmental Protection Technology Co., Ltd.(short for Gold-In Membrane), and aims to develop mineral and salt lake brine resources. Targeting the latest developments in the field of mineral resources both domestically and internationally, we will continue to develop and gradually form a diversified mineral resource development enterprise that combines mining development, mineral product processing, and trade. At the same time, relying on the efficient and environmentally friendly brine lithium extraction technology centered on the "Selective Solid - Phase Ion Adsorption" of its parent company, Gold-In Membrane, with a full set of independent intellectual property rights, we aim to develop global salt lake brine resources and achieve the transformation of brine lithium extraction technology achievements through the entire industry chain development of "Basic Research -Technology Development - Enterprise Construction - Capital Operation".

Relying on the excellent "technological genes" derived from its parent company, Huayongxin is to create a production and operation model of "Market Development Of Front-End + Technology Transformation Of Middle + Product Production of back-end", focusing on developing overseas mining and brine resources at frond end, forming a "Foreign+Domestic" final product production model. In the entire process of mining and product production, the most advanced scientific technology from the parent company is adopted to improve the utilization rate of mineral resources, to produce products with  higher quality for customers.