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We are well aware of the importance of product safety and quality. We attach great importance to R & D, constantly optimize the process and production process, constantly update the company's own testing equipment on a regular basis, constantly carry out targeted research with universities and colleges, and pursue the safety, quality and environmental protection of products. We strictly grasp the source supply, and the raw material partners are all international or domestic first-class enterprises We are well aware of the importance of product safety and quality, attach great importance to R & D, constantly optimize the process and production process, constantly update the company's own testing equipment on a regular basis, constantly carry out targeted research with universities and colleges, and pursue the safety, quality and environmental protection of products; we strictly grasp the source supply, and the raw material partners are international or domestic Flow enterprise. We are well aware of the importance of product safety and quality. We attach great importance to R & D, constantly optimize the process and production process, constantly update the company's own testing equipment on a regular basis, constantly carry out targeted research with universities and colleges, and pursue the safety, quality and environmental protection of products. We strictly grasp the source supply, and the raw material partners are all international or domestic first-class enterprises We are well aware of the importance of product safety and quality, attach great importance to R & D, constantly optimize the process and production process, constantly update the company's own testing equipment on a regular basis, constantly carry out targeted research with universities and colleges, and pursue the safety, quality and environmental protection of products; we strictly grasp the source supply, and the raw material partners are international or domestic Flow enterprise.