6 sentences

1. 这家老字号叫同和居。

   zhè jiā lǎo​zì​hào jiào Tóng​hé​jū.

   This time-honored brand is called Tongheju.

   Source: Dong Chinese Dictionary

2. 这家饭店是北京著名的老字号。

   zhè jiā fàn​diàn shì Běi​jīng zhù​míng de lǎo​zì​hào.

   This restaurant is a famous time-honored brand in Beijing.

   Source: Dong Chinese Dictionary

3. 这家老字号商店一向货真价实，信誉很好。

   zhè jiā lǎo​zì​hào shāng​diàn yī​xiàng huò​zhēn​jià​shí, xìn​yù hěn hǎo.

   This time-honored shop has always offered genuine goods at fair prices and has a good reputation.

   Source: Dong Chinese Dictionary

4. 这种老字号的秘方药膏声称能疗各种皮肤病。

   zhè zhǒng lǎo​zì​hào de mì​fāng yào​gāo shēng​chēng néng liáo gè zhǒng pí​fū​bìng.

   This time-honored brand's secret formula ointment claims to cure various skin diseases.

   Source: Dong Chinese Dictionary

5. 这家老字号生产的各式糕点在当地非常有名。

   zhè jiā lǎo​zì​hào shēng​chǎn de gè shì gāo​diǎn zài dāng​dì fēi​cháng yǒu​míng.

   The various pastries produced by this time-honored shop are very famous locally.

   Source: Dong Chinese Dictionary

6. 这家老字号商店在消费者中享有很高的信誉。

   zhè jiā lǎo​zì​hào shāng​diàn zài xiāo​fèi​zhě zhōng xiǎng​yǒu hěn gāo de xìn​yù.

   This time-honored store enjoys a high reputation among consumers.

   Source: Dong Chinese Dictionary