Previous Category : 2804 - Hydrogen, rare gases and other non-metals.
| Company Name * | City / City-State | Countries |
|---|---|---|
| Z************************* | Kolkata. W B | India |
| B************************************************* | Distrito Federal | Mexico |
| E****************** | Pakistan | Pakistan |
| R************************* | Co Durham | United Kingdom |
| I************************************ | Valle Del Cauca | Colombia |
| A************ | Bangladesh | Bangladesh |
| P*************** | Indonesia | Indonesia |
| A******** | GHAZIABAD | India |
| G************************************************* | China | China |
| О********* | Russia | Russian Federation |
| O**************** | United Kingdom | United Kingdom |
| C********************** | Santa Fe | Argentina |
| M********** | Argentina | Argentina |
| B************************* | Romania | Romania |
| F**************** | China | China |
| D********************************* | Santafe de Bogota | Colombia |
| V**************** | Firozabad ,U.P. | India |
| S******** | IN - India | India |
| I************************** | BD - Bangladesh | Bangladesh |
| N******************************** | Bangladesh | Bangladesh |
| S************************* | Hong Kong | Hong Kong |
| H**************** | India | India |
| Т************ | Kyrgyzstan | Kyrgyzstan |
| T********** | Philippines | Philippines |
| M******************** | Thailand | Thailand |
| О******************* | Ukraine | Ukraine |
| S********************* | US - Colorado | United States |
| M************* | United States | United States |