Optical windows, wafer series, optical lens,spherical Mirror, prisms and so on

Founded in 1998,HLL is located in the national-level High-tech Development District,Changzhou,Jiangsu,China.It'sneighboring Shangahi-Nanjing Expressway on the north,Changzhou high-speed railway station on the east,Changzhou Airport on the west.HLL covers an area of 35,000m²and has passed the system certification such as ISO9001:2015,ISO14001:2015,and IATF16949. As a High-Tech enterprise in Jiangsu province,HLLboasts a talented team with intensive experience and professional technology. HLL has established Jiangsu Precision Optical Lens Engineering Technology Center and Jiangsu Enterprise Technology Research Center and obtained multiple patents for inventions,multiple utility model patents and multiple Jiangsu High New Tech Products.