7 Utility Patents
#21 in Shijiazhuang
#19,002 in China
#596,497 in the World
Forward Citations = 6
Company Filing History:
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Shijiazhuang Chengzhi Younghua Display Material Co., Ltd.
Shijiazhuang Chengshi Yonghua Display Material Co., Ltd.
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