Qingdao Langu Hunshui Ocean Technology is based in China and lists silica gel products on Global Trade Plaza. The company offers standard silica gel desiccant described as a highly active adsorption material that is non-toxic and tasteless with strong hygroscopic performance. It is used to control relative humidity and prevent moisture, mildew and rust in applications such as instruments, equipment, leather goods, footwear, bags, clothing, food and medicine storage and transportation. The company also supplies orange silica gel, which appears orange-yellow and changes colour to green and dark green as it absorbs moisture. Its main component is silica and it contains no cobalt chloride, making it non-toxic and harmless. This indicating desiccant is used to monitor moisture absorption and determine relative humidity in precision instruments, pharmaceuticals, petrochemicals, food, clothing, leather, household appliances and industrial gases. Buyers can send an enquiry through Global Trade Plaza.