
Narodowy Instytut Zdrowia Publicznego Panstwowy Zaklad Higieny

Guangwei Fire Technology Co., Ltd.Fujian Sheng, China

Chenxing Foundry in Tongnan District, ChongqingChongqing Shi, China

Henan Liujian Heavy Industry Co., Ltd.

Shanghai Yowin Science Technology Co. Ltd.Beijing Shi, China

Suzhou Qiaomendanton Clothing Co., Ltd.Jiangsu Sheng, China

Huaneng (Shanghai) Power Maintenance LLCShanghai Shi, China

Kita Sangyo Co. Ltd.Japan

Shaanxi Dagang Equipment Technology Co., Ltd.

Xiamen Leedarson Lighting Group Co. Ltd.

Shanghai Shilongtransportation Equipment Parts Co. Ltd.

Dahan Enzyme Biotechnology Co., Ltd