Is Doelger a big factory?

This is a big factory. Shanghai Doelger invested and established companies in Shanghai in 1994, 2000 and 2000 respectively, and was responsible for all the businesses of Doelger and Doelger in China, with nearly 500 employees and branches in Beijing, Guangzhou, Chengdu and Xi 'an, so Shanghai Doelger is a big factory.