HLL gained the honors of being recognized as a high-tech enterprise in Jiangsu Province, as well as a specialized, refined, and innovative small and medium-sized enterprise (SME) in Jiangsu Province/Changzhou City.

Pass IS09001:2015, ISO14001:2015 certification review, and IATF16949:2016 system certification.

1 new product has been identified as a High-tech product of Changzhou. Apply for large-size optical semiconductor wafer R&D project.

Expand the sapphire wafer production and start to produce glass wafers and fused silica wafers;1 new product has been identified as a High-tech product of Jiangsu; Apply for joint research and development of large-size ultra-thin semiconductor wafers - international cooperation project.

4 new products have been identified as High-tech products of Jiangsu; Applied for the development and application of ultra-smooth surface sapphire wafer semiconductor lighting technology project.

2 new products have been identified as High-tech products of Jiangsu Apply for a 2-6 inch sapphire wafer precision manufacturing technology project and been identified as Jiangsu High New Tech Enterprise.

Obtain 5 invention patents, One utility model patent 2 new products Identified as High-tech products of Jiang Su and 1 new product identified as High-tech products of Chang Zhou. Jiang Su Precision Optical Lens Engineering Research Center was established.

Apply for 4-6 inch sapphire wafer and its manufacturing technology project. Been identified as Jiangsu Private Technology Company.

Pass the system certification of ISO14001:2008.

Move to the new plant and pass the system certification of lS09001:2004.

HLL was established in 1998, mainly produces various types of spherical lenses.