国产一级黄色小视频,18禁无遮挡羞羞污污污污免费,视频一区二区三区欧美日韩

GD Education GOLD EDU

Shandong Guangdi Education Group Co., Ltd., founded in 2005, is a high-tech enterprise focusing on higher education teaching, scientific research instruments and equipment, teaching software and laboratory system development, production, sales and foreign

About GOLD

Solution Solutions

Provide customers with high quality education equipment, at the same time, provide a variety of teaching laboratories, research laboratories, engineering training laboratories and other overall solutions. Using new technologies such as virtual reality, In

Educational Equipment

Manufacture

Planning Construction

Virtual Simulation

Good Service

Material testing TEST

The development and application of materials is one of the main directions of scientific and Technological Development in the 21st century. The study of new materials is a means for human beings to understand and apply the material properties to a deeper

Testing Center

Internet + Detection Services

Shared Testing Equipment

Typical Test Items

Road Initiative B&R

The "one belt and one road" initiative is rooted in history, but faces the future. It originates from China but belongs to the world. The construction of "one belt and one road" has inherited the spirit of ancient Silk Road. Its original intention and hig

The Belt and Road

Technical support SUPORT

Strong after-sales service team, 7*24 hours response, to provide customers with accurate, timely high-quality service. Service Commitment: Customer first, Quality first!

News Center NEWS

Focus on industry dynamics and create a better future

News information

Industry Trends

Business Message

About GOLD About GOLD

"Guangdi" comes from the word "GOLD" in English. Guangdi Education is to develop "golden quality" products for customers: from the customer's needs and pain points, to provide customers with experience, quality stability, functional satisfaction, advanced

Learn more

News Center NEWS

01 02

2019-04-01

The Eighth National "Yi Chuang Cup" Grand Prix was successfully held

On August 20, 2018, the 8th National "Yi Chuang Cup" Morphology Teaching Slice (Glass) Grand Prix was held in the 11th National Symposium on Basic Medical Experimental Teaching.

Learn more

Industry Trends Industry Trends