Yantai Heatex Biochemical & Technology Co., Ltd. is professionally engaged in research, production and selling of biological and chemical products in the north of China.Our main products include seaweed extract fertilizers (leaf spraying and water irrigation), and water treatment chemicals used in industrial water-cooling circulation systems. Our brother company in Shanghai can also provide water chillers, heat pumps, refrigeration equipment and fire resistance panels.Seaweed fertilizer is our main product series. It is extracted from the selected fresh seaweed which growing in Bohai ocean nearby Yantai where our processing factory and R&D center are located. Seaweed fertilizer is a new kind of natural seaweed organic fertilizer, extracted by the high-tech extraction and professional biochemistry process craft and control. It is nontoxic, harmless, effective and suitable for all

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