![Exterior view shows the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand and vegetable glycerin used for numerous industrial applications are manufactured, in Bassens, near Bordeaux, France February Exterior view shows the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand and vegetable glycerin used for numerous industrial applications are manufactured, in Bassens, near Bordeaux, France February](https://c8.alamy.com/comp/2CKCEAY/exterior-view-shows-the-factory-of-avril-group-subsidiary-saipol-where-biodiesel-under-the-diester-brand-and-vegetable-glycerin-used-for-numerous-industrial-applications-are-manufactured-in-bassens-near-bordeaux-france-february-8-2018-picture-taken-february-8-2018-reutersregis-duvignau-2CKCEAY.jpg)
Exterior view shows the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand and vegetable glycerin used for numerous industrial applications are manufactured, in Bassens, near Bordeaux, France February
![An employee works outside the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand and vegetable glycerin used for numerous industrial applications are manufactured, in Bassens, near Bordeaux, France An employee works outside the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand and vegetable glycerin used for numerous industrial applications are manufactured, in Bassens, near Bordeaux, France](https://c8.alamy.com/comp/2CM877M/an-employee-works-outside-the-factory-of-avril-group-subsidiary-saipol-where-biodiesel-under-the-diester-brand-and-vegetable-glycerin-used-for-numerous-industrial-applications-are-manufactured-in-bassens-near-bordeaux-france-february-13-2018-picture-taken-february-13-2018-reutersregis-duvignau-2CM877M.jpg)
An employee works outside the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand and vegetable glycerin used for numerous industrial applications are manufactured, in Bassens, near Bordeaux, France
![Exterior view shows the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand Exterior view shows the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand](https://l450v.alamy.com/450v/2cr5pkx/exterior-view-shows-the-factory-of-avril-group-subsidiary-saipol-where-biodiesel-under-the-diester-brand-and-vegetable-glycerin-used-for-numerous-industrial-applications-are-manufactured-in-bassens-near-bordeaux-france-february-8-2018-picture-taken-february-8-2018-reutersregis-duvignau-2cr5pkx.jpg)
Exterior view shows the factory of Avril Group subsidiary Saipol, where biodiesel under the Diester brand
![Make your own biodiesel for 80¢ per gallon - Backwoods Home Magazine | Biodiesel, Diy generator, Alternative energy Make your own biodiesel for 80¢ per gallon - Backwoods Home Magazine | Biodiesel, Diy generator, Alternative energy](https://i.pinimg.com/736x/2b/72/e6/2b72e6ee00bfbaa4f354837142875eb5--bio-diesel-black-diesel.jpg)