How jewelry quality inspectors cope with the opportunities and challenges brought by scientific and technological innovation

"NGTC has always been at a high level in the field of diamond detection, and insists on protecting consumers. Our team keeps high vigilance, strengthens self learning, understands the latest technology, and serves consumers in a better state in daily detection."

What is the experience of participating in the revision of national standards for jewelry and jade?

"The preparation and revision cycle of the standard is long, which is different from the scientific and technological papers we write. The latest, yet to be verified, and possibly controversial research achievements cannot be included in the standard; only the relatively mature scientific research achievements that have been verified by practice can be transformed into standards and widely promoted."

[Jewelry appraiser said] Is the lie about diamonds true?

Recently, the Internet has been saying "the lies of diamonds". The most common questions about natural diamonds are as follows: 1. Diamonds are not scarce, there are many in the mantle; 2. The price of diamonds is expensive, relying on monopoly and speculation; 3. How to position synthetic diamonds to completely replace natural diamonds.

Shenzhen Guoyi Jewelry&Artwork Assets Appraisal Co., Ltd

Shenzhen Guoyi Jewelry and Artwork Assets Appraisal Co., Ltd. (hereinafter referred to as "Guoyi Appraisal") is a professional organization that was officially established in 2012 and provides jewelry and artworks appraisal services to the society under the support and management of the Ministry of Finance, Guangdong Provincial Department of Finance, China Assets Appraisal Association and the Professional Committee for Jewelry and Artwork Appraisal.

Zhang Xiaohu

NGTC Shenzhen Jewelry Research Institute

Lanyan

NGTC Shenzhen Jewelry Research Institute