1, Tianjin Jewelry Supervision and Testing Center
No 2 kexi road, Nankai district, Tianjin 1. It has a laboratory of more than 10000 square meters, more than 100 patented technologies and papers, and participated in international and domestic capacity verification for more than a thousand times.
Being highly concerned by domestic mainstream media and leaders in charge of environmental protection, the company took the lead in using internet plus's quality inspection business model to realize all-weather seamless inspection service in various fields and regions in China, creating many miracles in the inspection industry.
2. Gem Testing Center of Tianjin Geological Research Institute
No.4, No.8 Zhigu Road, Hedong District, Tianjin, is a comprehensive third-party testing service organization, which promotes scientific research and innovation step by step with academic research.
Strong enterprises in science and technology have won wide recognition, forged a good corporate image and social reputation through unremitting efforts, gathered a large number of industry elites with the tolerance of all rivers, and built a golden shield for social and economic development.
The staff engaged in testing in the center have received good job training, and they are all national registered quality inspectors for jewelry and jade, and they all have many years of experience in gem testing. In the process of testing, based on the principle of objectivity and fairness, it has been welcomed and praised by all walks of life.
3. Tianjin Jewelry Appraisal Center
1999 10 was established on 10 on 8 October, and its business scope includes product development and design, information consultation, excluding intermediary services, arts and crafts (except gold and silver ornaments) and jewelry and jade appraisal instruments.
The staff engaged in testing in the center have received good job training, and they are all national registered quality inspectors for jewelry and jade, and they all have many years of experience in gem testing. In the process of testing, based on the principle of objectivity and fairness, it has been welcomed and praised by all walks of life.
4. Linyi Gem Testing Center
1August 996 19 was established, and its business scope includes gem testing services. Projects that are subject to approval according to law can only carry out business activities after being approved by relevant departments.
The staff engaged in testing in the center have received good job training, and they are all national registered quality inspectors for jewelry and jade, and they all have many years of experience in gem testing. In the process of testing, based on the principle of objectivity and fairness, it has been welcomed and praised by all walks of life.
5. Tianjin Gem Testing Center
In the scientific research of gemstones, the research on artificial synthesis, optimization, pearl improvement and jade fabric has been carried out successively, and many important achievements have been made.
In terms of testing, the staff engaged in testing in the center have received good job training and are all national registered jewelry and jade quality inspectors. They all have many years of experience in gem testing, and they are welcomed and praised by all walks of life on the principle of objectivity and fairness in the testing process.
The center also carried out research on detection technology for some difficult problems in the market, solved many difficult problems and did a lot of work to standardize the jewelry market.
6. Boende Testing Co., Ltd..
Is a diversified and comprehensive third-party testing service organization. The company has several cooperative laboratories in China and is headquartered in Qingdao. Since its establishment, the company has always taken "sincere service, science and accuracy" as its core values.
Strictly implement the current national standards, norms and procedures, and wholeheartedly provide customers with professional scientific testing, R&D and analysis services.
The staff engaged in testing in the center have received good job training, and they are all national registered quality inspectors for jewelry and jade, and they all have many years of experience in gem testing. In the process of testing, based on the principle of objectivity and fairness, it has been welcomed and praised by all walks of life.