No shortcode appeared in Visual Composer

Here is my system status.

Array
(
    [home_url] => https://www.vectorpowerize.com
    [site_url] => https://www.vectorpowerize.com
    [version] => 3.1.1
    [wp_version] => 4.7.3
    [wp_multisite] => 
    [wp_memory_limit] => 1024M
    [wp_debug_mode] => 
    [wp_cron] => 1
    [language] => en_US
    [server_info] => Apache/2.4.25
    [php_version] => 7.0.20
    [php_post_max_size] => 8M
    [php_max_execution_time] => 180
    [php_max_input_vars] => 1000
    [max_upload_size] => 2097152
    [default_timezone] => UTC
    [theme] => Array
        (
            [name] => Billio
            [version] => 1.0.9
            [parent_theme] => 
        )

    [active_plugins] => Array
        (
            [0] => bb-booster/bb-booster.php
            [1] => beaver-builder-lite-version/fl-builder.php
            [2] => billio-megamenu/billio-megamenu.php
            [3] => billio-report-post/billio_report_post.php
            [4] => billio_demo/demo.php
            [5] => billio_icon_addon/billio_icon_addon.php
            [6] => billio_vc_addon/billio_vc_addon.php
            [7] => cache-enabler/cache-enabler.php
            [8] => contact-form-7/wp-contact-form-7.php
            [9] => contact-widgets/contact-widgets.php
            [10] => detheme-career/detheme_career.php
            [11] => detheme-post/detheme_post.php
            [12] => duplicate-page/duplicatepage.php
            [13] => enhanced-e-commerce-for-woocommerce-store/woocommerce-enhanced-ecommerce-google-analytics-integration.php
            [14] => essential-grid/essential-grid.php
            [15] => js_composer5/js_composer.php
            [16] => limit-login-attempts/limit-login-attempts.php
            [17] => maintenance/maintenance.php
            [18] => ninja-forms/ninja-forms.php
            [19] => perfect-woocommerce-brands/main.php
            [20] => revslider/revslider.php
            [21] => sirv/sirv.php
            [22] => tinymce-advanced/tinymce-advanced.php
            [23] => woocommerce-checkout-manager/woocommerce-checkout-manager.php
            [24] => woocommerce-menu-bar-cart/wp-menu-cart.php
            [25] => woocommerce-pdf-invoice/woocommerce-pdf-invoice.php
            [26] => woocommerce-prices-by-user-role/plugin.php
            [27] => woocommerce-product-csv-import-suite/woocommerce-product-csv-import-suite.php
            [28] => woocommerce/woocommerce.php
            [29] => wp-super-cache/wp-cache.php
            [30] => wpclef/wpclef.php
            [31] => yith-woocommerce-ajax-product-filter-premium/init.php
        )

    [pwb_options] => Array
        (
            [wc_pwb_admin_tab_brand_single_position] => after_meta
            [old_wc_pwb_admin_tab_slug] => brand
            [wc_pwb_notice_plugin_review] => 
            [wc_pwb_admin_tab_slug] => 
            [wc_pwb_admin_tab_brand_desc] => 
            [wc_pwb_admin_tab_brands_in_loop] => 
            [wc_pwb_admin_tab_brands_in_single] => 
            [wc_pwb_admin_tab_brand_logo_size] => 
        )

)

Current Visual Composer used is 5.1.1.