C21 Patents LLCUnited States
Beijing Weichengya Laboratory Equipment Co., Ltd.Beijing Shi, China
Zhejiang Zhanfan Industrial Co., Ltd.Zhejiang Sheng, China
Changzhou Lintel Display Co., Ltd.
Beijing Zhengbang Technology Co.,Ltd.Beijing Shi, China
Jiangsu Suborui Photoelectric Equipment Technology Co., Ltd.Jiangsu Sheng, China
Cetc Beijing Electronic Equipment Co. Ltd.
Jinjiang Tianshou Garment Weaving Co. Ltd.
Chongqing Yiyang Machinery Co., Ltd.Chongqing Shi, China
Lantu Jisi Ecological Technology Group Co., Ltd.
Pellonpaja OyFinland
Zhongyu Hangtong (Beijing) Holdings Co., Ltd.Beijing Shi, China