• In September, the research and development of color diamonds was
successful, and the batch production technology of color diamonds was
mastered
• November: Standing Director of China Private Science and Technology
Promotion Association
2018
• May: The weight of the original stone is more than 3 carats. • In November, high-paying technology enterprises
• May: The original stone weighs more than 5 carats • In July of, 60 sets of equipment were installed • Set up Shenzhen Perry Jewelry Co., Ltd.
2020
• The weight of the rough diamond stone reached 10 carats, and the
maximum single production reached 50 carats, with sales exceeding
20 million yuan.
2021
• The weight of the rough diamond stone reaches 20 carats, and the
maximum single production reaches 60 carats, producing colored
diamonds such as yellow diamonds, blue diamonds, pink diamonds, etc.
2022
• The number of equipment is expected to reach 130 in June.
