Hangzhou Hongjia Technology Co., Ltd. is a Sino-foreign joint venture company, which is engaged in solar cells, lithium-ion batteries and applied research in battery testing equipment, development and manufacture. GuangHui Co., Ltd. (Taiwan) and SI Co.,Ltd. (South Korea) joint participation form this Company. There are 65 employees currently, of which 17 technical personnel.The company determined in the high-tech, high starting point, and have a technical team with concept of advanced, innovative development, pragmatic truth-seeking, unity and coordination. Company members including China, Taiwan and South Korea renowned universityâs professor and doctor. Main professional for solar cells, software, electrochemical materials, preparation, and application electronics. And company has three domestic patents and three international patents.