GAME CHANGERS JNA LAB-GROWN DIAMOND SPECIAL 2022 | 20 All images courtesy of ZS-Tech 所有照片由征世科技提供 Shanghai Zhengshi Technology Co Ltd (ZS-Tech) is spearheading innovation and development in the lab-grown diamond sector, particularly with regards to the chemical vapor deposition (CVD) growth method. The multinational company has proven its mastery of the process by pioneering key initiatives that cement its position as a leading producer of gem-quality CVD diamonds in a wide range of sizes, colours and clarity grades. ZS-Tech specialises in the research and development (R&D), production and sales of industrialgrade to gem-quality lab-grown diamonds. The company has a business presence in over 27 countries and regions, and operates wholly owned subsidiaries in Hong Kong, New York and Los Angeles. Among its milestones is its record-breaking 16.41-carat princesscut lab-grown diamond produced in 2021, which was certified by the Gemological Institute of America (GIA) as the world’s largest lab-grown CVD diamond. GIA experts graded 上海征世科技股份有限公司 (简称“征世科技”)是实验 室培育钻石业界的龙头企 业，在创新科技范畴屡创佳绩，尤以 化学气相沉积法(CVD)为强项。 作为业界先驱，这家跨国企业的 产品水平卓越，无论是重量、颜色或 净度，其CVD钻石已攀上珠宝级培育 钻石之巅峰。 征世科技集研发、生产、销售为一 体，产品涵盖工业级和珠宝级实验室 培育钻石。该公司的业务覆盖27个国 家和地区，在香港地区、纽约和洛杉 矶均设有全资子公司。 该公司在 2 0 2 1年生产了一颗 16.41克拉的公主方形切割钻石，获 美国宝石研究院(GIA)鉴定为全球最 大的CVD培育钻石，刷新世界纪录， 亦成为其业务的里程碑。GIA专家对 这颗钻石进行分级时，采用了该鉴定 所就着实验室培育钻石所规划的严 格流程。 征世科技以高超技术培育优质钻 石，其主营的1-17克拉钻石颜色达G 色以上，净度则为VS1以上，并且无需 进行后期改色处理或改善净度。 此外，该公司已完全掌握微波等 离子化学气相沉淀法(MPCVD)，是研 发方面的另一重大突破，对实验室培 育钻石业界贡献良多。 产品质量好、生产效率高一直是 征世科技推出工业级和珠宝级培育 钻石的不懈追求。他们将会继续提供 尺寸更大、更优秀的培育美钻，并透 过研发崭新技术和物料，令业务更上 一层楼。 the diamond using the institute’s standard rigorous process for labgrown diamonds. ZS-Tech also prides itself on its ability tooffer high-quality "as-grown" diamonds. The manufacturer’s technical prowess enables it to produce lab-grown diamonds of 1 to 17 carats in at least G-colour and a clarity grade of VS1 or higher without the need for post-growth treatment or clarity enhancement. The company also perfected the MPCVD (Microwave Plasma-enhanced Chemical Vapor Deposition) process – another significant R&D breakthrough that benefits the entire lab-grown diamond community. ZS-Tech said it has successfully addressed challenges in ensuring product quality and manufacturing efficiency in the mass production of lab-grown diamonds for industrial and jewellery-making applications. The company remains firmly committed to delivering lab-grown diamonds of bigger sizes and better quality while continually improving the manufacturing process by developing new techniques and materials. Bagging several firsts in the lab-grown diamond sector, ZS-Tech pushes the envelope on innovation and product quality through trailblazing R&D and technological advances. 征世科技在实验室培育钻石领域完成多项创举， 透过革新研发和在技术上的长足进步，贯彻创新与品质为先的宗旨。 ZS-Tech scores LGD breakthroughs 征世科技于培育钻石业成就斐然
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