Xiamen Topusing Chemical Co., Ltd., founded in 1998, for many years, Topusing is dedicated to research and development of wide range of special fertilizers, plant growth regulators and pesticides for agriculture and horticulture.

With near 30 years experience of activity, now Topusing becomes one of the most efficient and reliable fertilizers and plant growth regulators manufacturers and suppliers. Our products have been exporting to over 80 countries; we select superior raw materials, manufactured according to the top standards.

Based on the agricul.tural industry, we introduce advanced automatic production line, offering sincere service. Topusing has a technical advisor composed of experts and scholars of agriculture for customer inquiries about plants and fertilizers, to provide supporting technology solutions.

Topusing not only provides customers with high quality combination products, but also the expert knowledge as well as best service at any time. Look forward to building a strong and profitable association with you for a common goal of green agriculture.