Zhejiang NHU Co., Ltd. NHU once again claimed the top spot in the "Independent Innovation" category, with a brand strength index of 862 and a brand value of 19.059 billion yuan. Jan 13. Approval … NHU once again claimed the top spot in the "Independent Innovation" category, with a brand strength index of 862 and a brand value of 19.059 billion yuan. Jan 13. Approval …