Sixteen enterprises were honored with the "Shanghai brand" certificate on Wednesday in a further push by the city to create a cluster of internationally competitive brands. The certificate is classified into four categories: Shanghai services, Shanghai manufacturing, Shanghai shopping and Shanghai culture. Among the enterprises which got the certificates on Wednesday were Shanghai Shentong Metro Group, Jiangnan Shipyard, Shanghai Baoye Group and Lei Yun Shang, a time-honored TCM company known for gaofang, Chinese herbal pastes meant to sustain health.