Domestic foundries are divided into two categories, 1 is a vacuum cleaner (sweeper) company mainly based in Jiangsu, and the other is a vacuum cleaner/sweeper company mainly based in Shenzhen (Guangzhou/Dongguan). Roborock in Beijing is also a bully, but he doesn't know much about the north.
The depth and breadth of domestic foundries in this respect. Let me tell you a few:
Cobos; Stone; Guangdong Baole (Shenzhen Shajing); Shenzhen ilife Zhiyi (Shenzhen Longhua); Xrobot Silver Star (Shenzhen Guanlan, also OEM Fumat Xiaomi); Grambow (Hunan); Jabil (Shanghai, iRobot); Mountains and rivers (under the Chinese laser, in Nanshan, Shenzhen); Xiamen Antaidi; Shenzhen Yunfeng Intelligent (Shenzhen Guangming); Dongguan Fengrui Electronics; Guangdong Lesheng Information; Ningbo Klinsmann; Huaxin; Waterward (Guizhou, Shenzhen); Jiangmen Shengxun (Shenzhen Pingzhou); Shenzhen Dadier (Shenzhen Guangming); Shenzhen Oscar male (Shenzhen Longgang); Shenzhen Su Min (Longhua); Shenzhen Adasheng (Xixiang); Shenzhen Shunyuan Union (Longgang); Shenzhen Genting Creativity (Longgang); Shenzhen Xinglong Hui (Luohu); Shenzhen Zhengtian Shenghai (Fuyong); Shenzhen Bobaote (Fuyong); Shenzhen ground cat (Longgang); Dongguan Baolian (Fenggang, Dongguan); Polar tooth electronics (Fenggang, Dongguan); Taiwan Province Songteng (Guardian-Foshan) also works for companies such as Whirlpool, Philips, Bisell and Honeywell. Dongguan core speed; Zhejiang Huabao; Hangzhou Dragon (JOLOG);
That's all I can think of for the time being Update later.