diff --git a/src/Resources/Supplier/EconomicOperator.php b/src/Resources/Supplier/EconomicOperator.php
new file mode 100644
index 0000000..60b0c35
--- /dev/null
+++ b/src/Resources/Supplier/EconomicOperator.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace WeDesignIt\Dropshiphub\Resources\Supplier;
+
+use WeDesignIt\Dropshiphub\Resources\Resource;
+
+class EconomicOperator extends Resource
+{
+
+    public function id(string $id): self
+    {
+        $this->offsetSet('id', $id);
+
+        return $this;
+    }
+
+    public function name(string $name): self
+    {
+        $this->offsetSet('name', $name);
+
+        return $this;
+    }
+
+    public function street(string $street): self
+    {
+        $this->offsetSet('street', $street);
+
+        return $this;
+    }
+
+    public function houseNumber(string $houseNumber): self
+    {
+        $this->offsetSet('house_number', $houseNumber);
+
+        return $this;
+    }
+
+    public function additionalAddressDetails(string $additionalAddressDetails): self
+    {
+        $this->offsetSet('additional_address_details', $additionalAddressDetails);
+
+        return $this;
+    }
+
+    public function postalCode(string $postalCode): self
+    {
+        $this->offsetSet('postal_code', $postalCode);
+
+        return $this;
+    }
+
+    public function city(string $city): self
+    {
+        $this->offsetSet('city', $city);
+
+        return $this;
+    }
+
+    public function country(string $country): self
+    {
+        $this->offsetSet('country', $country);
+
+        return $this;
+    }
+
+    public function contactEmail(string $contactEmail): self
+    {
+        $this->offsetSet('contact_email', $contactEmail);
+
+        return $this;
+    }
+
+    public function contactPhone(string $contactPhone): self
+    {
+        $this->offsetSet('contact_phone', $contactPhone);
+
+        return $this;
+    }
+}
\ No newline at end of file
diff --git a/src/Resources/Supplier/Product.php b/src/Resources/Supplier/Product.php
index 35e3fef..b473d89 100644
--- a/src/Resources/Supplier/Product.php
+++ b/src/Resources/Supplier/Product.php
@@ -16,35 +16,35 @@ class Product extends Resource
     const MEASURE_GRAM = 'g';
     const MEASURE_KILOGRAM = 'kg';
 
-    public function ean($ean): self
+    public function ean(string $ean): self
     {
         $this->offsetSet('ean', $ean);
 
         return $this;
     }
 
-    public function sku($sku): self
+    public function sku(string $sku): self
     {
         $this->offsetSet('sku', $sku);
 
         return $this;
     }
 
-    public function isbn($isbn): self
+    public function isbn(string $isbn): self
     {
         $this->offsetSet('isbn', $isbn);
 
         return $this;
     }
 
-    public function articleNumber($articleNumber): self
+    public function articleNumber(string $articleNumber): self
     {
         $this->offsetSet('article_number', $articleNumber);
 
         return $this;
     }
 
-    public function title($title): self
+    public function title(string $title): self
     {
         $this->offsetSet('title', $title);
 
@@ -57,14 +57,14 @@ public function title($title): self
      * @param string $name
      * @return $this
      */
-    public function name($name): self
+    public function name(string $name): self
     {
         $this->offsetSet('title', $name);
 
         return $this;
     }
 
-    public function brand($brand): self
+    public function brand(string $brand): self
     {
         $this->offsetSet('brand', $brand);
 
@@ -182,4 +182,11 @@ public function condition(Condition $condition): self
         return $this;
     }
 
+    public function economicOperator(EconomicOperator $economicOperator): self
+    {
+        $this->offsetSet('economic_operator', $economicOperator->toArray());
+
+        return $this;
+    }
+
 }
\ No newline at end of file