Unite and organize scientific and technological workers who are interested in optometry research

Guangdong Obert High-tech Flooring Materials Technology Co., Ltd. is committed to the research and development and application promotion of sports venues, industrial floors, and landscape art floor materials. At present, the company's main development projects include: Sports floor series: plastic track, silicon PU court, acrylic court, polyurea court, artificial turf football field, EPDM safety mat. Industrial floor series: epoxy resin floor paint, diamond wear-resistant floor, cement sealing curing agent, anti-corrosion floor. Landscape art floor series: colored permeable floor, embossed floor, etc. Welcome to call 13650056618 for consultation

Guangdong Online provides authoritative and timely news information, and collects the latest information in various aspects of society, economy, culture, life, etc. It brings together many high-quality channels such as news, sports, finance and entertainment, and strives to provide the latest, fastest and most comprehensive information to the majority of netizens.

Guangdong Network (Guangdong Information Network) aims to create an influential new mainstream urban portal website in Guangdong, providing various urban life information including automotive, tourism, women's lifestyle, entertainment, sports, and technology in regions such as Guangzhou, Shenzhen, Zhuhai, Foshan, Zhongshan, Dongguan, Zhanjiang, Chaoshan, Maoming, Huizhou, and Shanwei.

Zhihuimendao - the designated supplier of national key project building entrances. It has a complete integrated installation and after-sales service system and a series of star products including revolving doors, automatic revolving doors, elephant doors, balanced doors, and automatic doors. The product forms are rich and diverse. It can meet the needs of various customers. Service hotline: 400-990-5522.

GDO Overseas is a platform for casual gaming enthusiasts in China, specializing in providing single-class legendary games, private server updates, and various related gaming resources.

GDP123.com is a financial data website centered on economic data from countries around the world and provinces and cities in China. It provides economic data such as GDP, per capita GDP, GDP ranking, national income, etc. for countries around the world and regions in China, and keeps a close eye on global economic trends and the macroeconomic policies of various countries in response to development.

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Guangdong Productivity Promotion Association

Sichuan Green Development Promotion Association (GDPAS) was established in September 2017 with the approval of Sichuan Provincial Department of Civil Affairs, with Sichuan Association for Science and Technology as its business supervisory department. It is a comprehensive non-governmental public welfare organization that covers multiple industries, sectors and professions.