麻豆一区二区99久久久久_多毛小伙内射老太婆_手机福利视频_少妇高潮喷水正在播放_亚洲精品国产suv一区

Shandong Yanxin Environmental Protection Technology Co., Ltd. is located in yongqingsi Industrial Park, Diao Town, Jinan City, Shandong Province. It is close to Jiqing highway, G309 and s321 highway, only 5 kilometers away from Zhangqiu exit of Jiqing highway, with convenient transportation.

The company adheres to the safety and environmental protection concept of "production does not forget safety and development does not harm the environment". At the same time of enterprise construction and development, the company invests in the construction of safety and environmental protection facilities, strives to achieve zero pollution and emission, strives to build an ecological environmental protection enterprise, and actively advocates environmental friendliness and sustainable development. It has obtained ISO9001 quality system, ISO14001 environmental system certification and iso8001 occupational health and safety management system certification.

The company takes "survival based on quality and development based on integrity" as its business philosophy, and ensures advanced technology and reliable product quality through modern enterprise management mode, industry-leading R & D capability and core technology with independent intellectual property rights. At present, the company has obtained 1 invention patent, 4 utility model patents, 2 utility model patents and 2 invention patents under review.

The company takes "customer's demand is the power of continuous innovation" as its development concept, constantly introduces high-end talents with management, R & D and marketing capabilities, and is committed to the refinement of enterprise management. All management work has always been at the advanced level in the same industry. At the same time, the company is actively committed to providing customers with systematic solutions and high-quality product services, and has established an open cooperation mode with partners to create the maximum value for customers. For the convenience of customers, the company has registered the member of Alibaba xinchengtong and passed the field certification of Alibaba.

As Heaven keeps vigor through movement, a gentleman should unremittingly practice self-improvement. Shandong Yanxin Environmental Protection Technology Co., Ltd. is looking forward to sharing with you for a win-win future!