BIS is a third-party certification body. Products certified by it will bear the ISI label, which has a wide influence in India and neighboring countries. It has a good reputation and is a reliable guarantee for product quality. Once the product is marked with the "ISI logo", it means that it complies with the relevant Indian standards, and consumers can buy it with confidence. ;In order to unify product supervision standards and requirements and ensure product quality and safety, India began to implement the product certification system in 1955.

According to The BIS Act (1986), India’s product certification implements the principle of voluntary certification, but considering the factors of public health and safety and mass consumption, the Indian government has issued specific laws and regulations to implement specific products. Mandatory certification. Designed to provide end-consumers with quality-assured, safe and reliable products. All products included in the compulsory certification must obtain a product certification in accordance with Indian product standards before entering the market. Therefore, it is necessary for manufacturers that want to enter the Indian market to have an understanding of India's product certification system.

According to The BIS Act (1986), the Indian Bureau of Standards (BIS) is the standardization and certification authority in India and is specifically responsible for product certification. It is also the only product certification agency in India and was officially established in 1987 In order to replace the Indian Institute of Standards established in 1946. The Indian Bureau of Standards (BIS) belongs to the Ministry of Consumer Affairs and Public Distribution. Although it is a corporate body, it performs government functions. Its main tasks are to formulate and implement national standards; implement conformity assessment systems; Standardization activities. The Indian Bureau of Standards (BIS) is a financially independent organization that certifies income as its main source of income. There are 5 regional offices and 19 branch offices under BIS. The regional bureau supervision corresponds to the branch bureau. The eight laboratories to which BIS belongs and some independent laboratories are responsible for the inspection of samples taken during the product certification process. These laboratories are implemented in accordance with ISO/IEC17025:1999.

Indian BIS certification Since BIS's predecessor, the Indian Standards Association, began product certification in 1955, Indian product certification has so far been 50 years old. At present, BIS has issued more than 30,000 product certification certificates. After obtaining the certificate, the manufacturer is allowed to attach ISI labels. The certification covers almost every industrial field such as agricultural products, textiles, and electronics.