How many refractory factories are there in Gongyi?

Beijing Tongda Refractory Material Technology Co., Ltd. (Gongyi) gongyi city No.5 Refractory Material General Factory

Gongyi city ruitai refractory material Co., Ltd. Gongyi Fengrunye gold material Co., Ltd.

Gongyi city Shenti Refractory Co., Ltd. Gongyi Sanfeng Refractory Co., Ltd.

Gongyi city Jinma smelting catalyzer Co., Ltd. gongyi city Shi Sheng refractory material Co., Ltd.

Gongyi city David Co., Ltd. He 'nan gongyi city Jinhua Refractory Material Co., Ltd.

Gongyi city Futai Melting Material Co., Ltd. gongyi city Yuxin Chemical Plant Co., Ltd.

Gongyi city Mihe Xinhua Refractory Material Factory He 'nan gongyi city Shen Xing Refractory Material Co., Ltd.

Gongyi city Zhong Zhen Refractory Co., Ltd. gongyi city Jinliang Refractory Co., Ltd.

Gongyi city da refractory material sales co., ltd. gongyi city huixing metallurgy chemical co., ltd

Gongyi city Education Chemical Additive Factory gongyi city Shennan Special Refractory Material Factory

Gongyi city Shen Du Refractory Material Co., Ltd. gongyi city Yuxin Chemical Plant

If it's not enough, contact me and give you the list.