The products and services of shandong haiyun, ltd. Are mainly but not limited to the following: technical services, technology development, technical advice: the company provides services such as energy conservation, water purification, technology development of environmentally friendly equipment, technical advice, etc., and is committed to providing specialized technical support and solutions to clients. Energy-saving management services: companies focus on energy-saving areas and provide energy-saving management services to help clients achieve their energy-saving emission reduction targets. Sale of environmental equipment: companies sell gas, liquid separation and pure equipment, special equipment for environmental protection, etc., which have extensive applications in the field of environmental protection. Other products: in addition, the company sells a variety of products such as communications equipment, office supplies, day-to-day groceries, kitchen appliances, etc. To meet the diversified needs of its clients。