i keep getting this error message when running my file in chrome

This page contains the following errors:

error on line 1 at column 21: parsing XML declaration: '?>' expected

Below is a rendering of the page up to the first error.

the following is my code:

<?xml version="1.0" >
<ManufacturerDatalist>
<Manufacturer>
<Name>ItchiClothingCompany</Name>
<ManufacturerID="MO2"</manufacturing>
<address>
<street>ParkPlaze</street>
<city>London</city>
<province>ON</province>
<postalCode>W4R2Q1</postalCode>
</address>
<contactPersonData>
<ContactPerson>
<ContactPersonID="B398"</ContactPersonID>
<FirstName>A</FirstName>
<lastName>A</lastName>
<PhoneNumber>5195553434</PhoneNumber>
<ManufacturerIDAssociation>MO2</ManufacturerIDAssociation>
</ContactPerson>
<ContactPerson>
<ContactPersonID="B007"</ContactPersonID>
<FirstName>B</FirstName>
<lastName>B</lastName>
<PhoneNumber>5195553434</PhoneNumber>
<ManufacturerIDAssociation>MO2<ManufacturerIDAssociation>
</ContactPerson>
</contactPersonData>
<ManufacturerIDRating=7.1</ManufacturerIDRating>
<MaterialID>345</MaterialID>
<Active>True</Active>
</Manufacturer>
</ManufacturerDatalist>