The baby diaper production project of Dao (Nantong) Household Products Co., Ltd. has been put into production and operation in Nantong Development Zone, Jiangsu Province. It is reported that the project is invested by Japan's Daio Paper Co., Ltd. with an investment of US$240 million, specializing in the production of high-quality baby diapers, with an estimated annual output value of US$2 billion.