Founder Story
Ying Guanxiong (pen name Guan Hongqing) is a renowned expert in civilian preservation technology in China, a key founder and pioneer of the domestic oxygen absorber technology system, and the founder of Nanjing Tianhua Technology Development Co., Ltd. In the 1980s, leveraging profound interdisciplinary scientific expertise and acute insight, he overcame critical technical barriers to successfully develop China's first industrialized iron-based oxygen absorber, breaking foreign technology monopolies.
Facing initial application setbacks, he upheld a rigorous, pragmatic, and exploratory scientific spirit. Through continuous iterative innovation, he invented the "dual-absorption preservation sealant" and supporting controllable pore packaging technology, establishing the industry's second-generation technological standards and filling domestic gaps. For decades, Ying Guanxiong has been dedicated to innovation, promoting the industrialization of preservation technology to benefit livelihood sectors such as food and medicine. His scientific achievements are recorded in authoritative texts like the Dictionary of Contemporary Chinese Scientists and Inventors.
Patent List
| No. | Inventors | Patent Title | Patent Number |
|---|---|---|---|
| 1 | Ying Guanxiong et al. | Multi-form Freshness Preservation Agent | ZL95110973.1 |
| 2 | Ying Guanxiong et al. | Modified Atmosphere Preservative for Packaged Sliced Meat | 201110192300.0 |
| 3 | Ying Guanxiong et al. | A Liquid Indicator | 201110242443.8 |
| 4 | Ying Guanxiong et al. | A Water Film Oxygen Absorber and Its Preparation Method | 201410558108.2 |
| 5 | Ying Guanxiong et al. | A Self-heating Hydrogen Removal Heating Bag | 200910234569.3 |
| 6 | Ying Guanxiong et al. | A Combined Modified Atmosphere Preservative | 201510111430.5 |
| 7 | Ying Guanxiong et al. | Dual-Absorption Freshness Preservation Agent and Its Manufacturing Method and Application | ZL88105412.7 |
| 8 | Ying Guanxiong et al. | A Multi-form Anaerobic Indicator | ZL91108195.X |
| 9 | Ying Guanxiong et al. | A Combined Modified Atmosphere Preservative | 201010263349.6 |
| 10 | Ying Guanxiong et al. | Freshness Preservation Agent Sachet with Oxygen Indicator | ZL200320119928.9 |
| 11 | Ying Guanxiong et al. | Dual-Absorbent Sachet with Adhesive Laminated Paper | ZL02221167.5 |
| 12 | Ying Guanxiong et al. | A Vermiculite Dual-Absorbent / Oxygen Absorber | 200710135222.4 |
