Jiashan Hongyan Technology Manufacturing Co., Ltd. is an enterprise integrating industry and trade, dedicated to the production of stainless steel, carbon steel and low alloy steel fasteners, such as non-standard special-shaped screws, high-strength standard screws, four-piece expansion screws, etc. The company is based on high-grade and high-end markets and mainly exports to dozens of countries Et regiones ut Europam, Civitatibus Foederatis Americae, et Medio Oriente. Nostri fasteners sunt in multis agris ut constructione, pontes et viae, photovoltaics, mechanica apparatu et auto partes officinas.