No.11 Zhengshang Road

Zhengzhou Protech Technology Co., Ltd-owned by Protech(China) Holding Litmited, is founded by a group of technology enthusiastic people who are devoted to probing the newest technology and innovation ...

No 27 Tianfu Road,New district Zhengzhou,Henan,China.

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Sunxin Rd,High and New Technology Development Zone

Luoyang Beiyuan Special Ceramics Co., Ltd. is a high-tech company specializing in manufacturing various types of ceramic crucibles, such as graphite, quartz, magnesia, alumina, zirconia crucibles etc,...