Here is Xin Cheng Jewel Limited, I&＃039;m honored to introduce to you that our company is a great gemstones manufacturer and ***** factory located in the north of china, Jilin province.And we have around 170 workers, and we can ensure fast delivery. Our advantage products are peridot and diopside of various qualities. We also do other gemstones, such as citrine, aquamarine , amethyst, garnet, topaz, etc. If you have any request on those stones, please feel free to contact us.We will provide you our best price, awaiting your enquiry. Wish you a prosperous business and future. Best Regards, Jay Fang XinCheng Jewel Limited Tel/Fax: 86-755-82130233 Unit 8A, Block B, Guo Qi Building, Shang Bu Road South, Fu Tian District, Shenzhen, Guangdong Province, PRC Zip: 518031 Http://***** E-mail: *****