2. Xiaokang shares: judging from the ROE in recent five years, the average ROE in recent five years is 1. 1%, the lowest ROE in recent five years is -3 1.55% in 2020, and the highest roe is 20 171. Inert's main business is the research and development and design of battery systems for electric vehicles.
3. Xiong Tao shares: According to the ROE in recent five years, the average ROE in recent five years is 4.73%, the lowest ROE in recent five years is 65,438+0.64% in 2065,438+07, and the highest is 7.72% in 2065,438+06. The company is mainly engaged in the research, development, production and sales of chemical power supply, new energy storage, power battery and fuel battery. The main products cover valve-regulated sealed lead-acid batteries, lithium-ion batteries and fuel cells.
4. God-given materials: According to the ROE in recent five years, the average ROE in recent five years is 65,438+05.82%, the lowest ROE in recent five years is 0.57% in 2065,438+09, and the highest roe is 28.82% in 2065,438+06. In the field of lithium-ion battery materials, the company introduced the manufacturing technology of lithium hexafluorophosphate by Dr. NovisSmith of the United States through technical authorization, and the company improved the performance of this technology on the basis of this technology. 20 10 Shanghai World Expo Company provides lithium-ion battery electrolyte for electric buses.
5. Jiangsu Guotai: According to the ROE in recent five years, the average ROE in recent five years is 65,438+03.47%, the lowest ROE in recent five years is 65,438+00.97% in 2020, and the highest roe is 65,438+09./kloc-0 in 2065,438+06. Huarong Chemical (accounting for 78.895%), a holding subsidiary of the company, has a capacity of 2,500 tons of lithium battery electrolyte, accounting for 40% of the domestic market, and has been rated as a national key new product. Huarong Chemical 65,438+0,000 tons/year lithium battery electrolyte technical transformation project was put into production on 2065,438+00. The 3000t/a silane coupling agent technical transformation project is expected to be put into production before the end of June 2003. 20 13 annual report shows that during the reporting period, Huarong Chemical achieved revenue of 457.8976 million yuan, down 3.4 1% year-on-year, and net profit of 1080707 million yuan, up 17.42% year-on-year.
6. Zhongtian Technology: According to the ROE in recent five years, the average ROE in recent five years is 1 1.25%, and the highest roe is 14.3 1% and 20 16. Adopting the company's unique safety valve technology, the safety of the battery is greatly improved; The international patent technology of transverse drainage is adopted to improve the efficiency and life of the battery.