Specialized in manufacturing and supplying micro-silica products(85%-98% SiO2) and hardware goods, Xiamen Yulin Company has 4 subsidiaries in total which belong to the same owner. Two subsidiary factories and two subsidiary companies: 1. Micro-silica products manufactured by Xiamen Yulin S&T Co., Ltd (brand: Yulin). The sole silica factory which can densify and homogenize silica products in Fujian province. We accept processing orders from domestic markets too. So, we have experience to supply products with satisfied quality at the manufacturerâs prices to you. 2. Mechanical parts, machine accessories and hardware goods produced by Xiamen Xinfenghua I&T Co., Ltd (brand: Xinfenghua).Our local big customers are Xiamen King Long Motor Group Co., Ltd and Xiamen and Xiamen XGMA Machinery Co., Ltd. We can supply products per your design and requirements. 3. Exported by Xiamen Yu Lin Trade Co., Ltd (showed on Alibabaâs website) or Yulin (HK) Industry Co., Ltd.. As a trade company, we are also trading all kinds of goods and take the pleasure to help you find any other products with good quality and competitive prices for you. During these years, we have been exporting all kinds of products worldwide.