Sinotech(Beijing) Development Co., Ltd.

Found in March 2004, SINOTECH (BEIJING) DEVELOPMENT CO., LTD. is a Leonardite source organic fertilizer manufacturer in China. With own Leonardite Mine, we can supply high quality and competitive price organic fertilizer products. We shall keep our step to developing excellent products all the time. With our Humizone brand, SINOTECH organic fertilizer products have been distributed to more than 20 countries in Middle East, Southeast Asian, Europe and South America and etc.