Products & services
Confirm specifications, customisation and delivery with the company.
Overview
An industry report republished by Zhengzhou’s science authority describes Liliang’s lab-grown diamond business. Rough material, processed stones and finished jewellery remain different products.
Sources & updates
[1] Government record · Henan Liliang Diamond
Found an error? Suggest a correctionzzkj.zhengzhou.gov.cn · Reviewed 2026-09-07