Zaozhuang ruizhong gem crystal material Co., ltd is invested by yantai huajing gem Co, ltd. It is registerred into stock company in zaozhuang in April ,2011 and to manufacture the product on Nov1st,2011.Yantai huajing gem co, ltd was built in 1976, which is one of the largest synthetic corundum manufactures with nearly 40 years history .
Zaozhuang ruizhong gem crystal material co., ltd have more than 100 employees, advanced technicians are 3 persons , powder material and research institute are in yantai .The major product is rough ruby #1,#2,#3,#5,#8, alexandrite, blue corundum,white sapphire in half boules.With a strong technical strength and independent R&D capability, ruizhong and Huajing has also employed crystal experts from famous domestic colleges and universities, and research institutions as our permanent technical consultants and cooperation partners. From the year of 2003 , we have begun to research 5N white sapphire crackle with special purity , which is as the material of KY, EFG and CZ crystal , The purity is more than 99.999% . The quantity of an annual is about 200 tons, 60% of which are exported to India, South Korea, Pakistan, Japan, the United States, France, Egypt, etc. Huajing ranks 1st in the domestic industry in terms of main economic and technical indicators including production scale, product variety, product quality and foreign exchange,with"Outstanding Products" award by the Ministry of Light Industry, and "Shandong Outstanding Enterprises" award.