To name a research company focusing on environmental technology development, we need to consider the following key factors: descriptive, innovative, easy to remember and pronounce, and cultural sensitivity.

Name: Qingyuan Technology Research Co., Ltd

Reason: "clean source" means clean source, expressing the company's vision of providing clean and sustainable environmental technology solutions.

Name: Lvyan Think Tank Co., Ltd

Reason: "Green research" represents the research of green technology, while "think tank" means that the company is a collection of wisdom and knowledge, emphasizing its professionalism and wisdom in the field of environmental technology.

Name: Bibo Technology Development Center

Reason: "Bibo" symbolizes clear waters, implying that the company is committed to the research and development of water treatment and environmental protection technology.

Name: Cuilin Environmental Technology Co., Ltd

Reason: "Cuilin" represents the vibrant nature, emphasizing that the company focuses on technology research and development to promote environmental sustainability.

Name: Blue Sky Ecological Research Institute

Reason: "Blue sky" represents a beautiful environment, indicating that the company focuses on research and development of technologies to improve environmental quality.

The names of these suggestions are designed according to the core values and wishes of the Environmental Science and Technology Development Research Company. However, please note that these suggestions are only for reference. Before actual use, it is recommended to check the usability of trademarks and names to ensure that they do not duplicate the names of existing companies or brands.