<?php

namespace Customize\Entity;

use Doctrine\ORM\Mapping as ORM;
use Eccube\Annotation as Eccube;
use Symfony\Component\Validator\Constraints as Assert;

/**
 * @Eccube\EntityExtension("Eccube\Entity\BaseInfo")
 */
trait BaseInfoTrait
{
    /**
     * @ORM\Column(name="company_name_it", type="string", length=255, nullable=true)
     * @Assert\NotBlank(message="入力してください")
     * @Eccube\FormAppend(
     *     auto_render=false,
     *     form_theme="Form/company_name_it.twig",
     *     type="\Symfony\Component\Form\Extension\Core\Type\TextType",
     *     options={
     *          "required": true,
     *          "label": "会社名(IT)"
     *     })
     */
    public $company_name_it;
}

?

                            ...
                            <div class="row">
                                <div class="col-3"><span>会社名(IT)</span></div>
                                <div class="col mb-2">
                                    {{ form_widget(form.company_name_it) }}
                                    {{ form_errors(form.company_name_it) }}
                                </div>
                            </div>
                            ...