Company Filing History:
1 out of 4 
1 out of 8 Years Active: 2021
Title: Inventor Qingfeng Hua
Introduction: Qingfeng Hua is a renowned inventor based in Qingdao, China, known for his groundbreaking innovations in various fields.
Latest Patents: Qingfeng Hua holds several patents in the areas of renewable energy technologies, advanced materials, and sustainable agriculture practices.
Career Highlights: With a career spanning over two decades, Qingfeng Hua has made significant contributions to the fields of clean energy, environmental sustainability, and technological advancements.
Collaborations: Throughout his career, Qingfeng Hua has collaborated with leading research institutions, universities, and companies to further develop and implement his innovative ideas.
Conclusion: Qingfeng Hua's dedication to innovation and his passion for creating a positive impact on society through his inventions have solidified his reputation as a pioneering inventor in the global innovation landscape.