Investment in key enterprises continued to improve their technical level
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2020/12/16 17:50:30
In recent years, China's lithium ion battery industry backbone enterprises attach great importance to the construction of innovation capacity, r&d investment has maintained a high-speed growth.The r&d investment of Ningde Times reached 2.99 billion yuan in 2019, up 50.3% year on year and nearly 30 percentage points higher than that of 2018, accounting for 6.5% of the enterprise's operating income in 2019.Guoxuan High-tech invested 590 million yuan in r&d in 2019, up 19.2% year on year and accounting for 11.9% of the operating income of the year.Beit Rui, a leading enterprise in negative materials, spent 240 million yuan on R&D in 2019, up 29.9% year on year, accounting for 5.4% of the year's operating income.
Ningde Times, Guoxuan High-tech, Tianjin Lishen and other enterprises have successively developed single ternene batteries with energy density exceeding 300Wh/kg. The energy density of domestic lithium iron phosphate batteries has exceeded 190Wh/kg, reaching the international advanced level.Lithium ion battery industry in China in 2019 the two leading enterprises ningde era and byd has made breakthrough in battery group technology, ningde times launched a new CTP (Cell To Pack) high integrated power battery development platform, byd's main "blade" battery, two companies from different angles for improving the utilization ratio of battery Pack volume, improve the system energy density, lower production cost
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